Home / 6,124,074.70-9,186,112.05-3,996,561.10

Finding the Fourth Proportional to 6,124,074.70, 9,186,112.05 and 3,996,561.10

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Solution

The fourth proportional to 6,124,074.70, 9,186,112.05 and 3,996,561.10 is: 5,994,841.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,124,074.70 : 9,186,112.05 = 3,996,561.10 : x
  2. Step 2: Convert to fraction form
    6,124,074.70/9,186,112.05 = 3,996,561.10/x
  3. Step 3: Cross multiply
    6,124,074.70x = 9,186,112.05 × 3,996,561.10
  4. Step 4: Simplify right side
    6,124,074.70x = 36,712,858,079,271.26
  5. Step 5: Solve for x
    x = 36,712,858,079,271.26/6,124,074.70
  6. Step 6: Final answer
    x = 5,994,841.65

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Double scale
Find fourth proportional to 6,124,075.70, 9,186,113.55 and 3,996,562.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.