Home / 6,146,812.10-9,220,218.15-2,958,166.10

Finding the Fourth Proportional to 6,146,812.10, 9,220,218.15 and 2,958,166.10

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Solution

The fourth proportional to 6,146,812.10, 9,220,218.15 and 2,958,166.10 is: 4,437,249.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,146,812.10 : 9,220,218.15 = 2,958,166.10 : x
  2. Step 2: Convert to fraction form
    6,146,812.10/9,220,218.15 = 2,958,166.10/x
  3. Step 3: Cross multiply
    6,146,812.10x = 9,220,218.15 × 2,958,166.10
  4. Step 4: Simplify right side
    6,146,812.10x = 27,274,936,765,934.72
  5. Step 5: Solve for x
    x = 27,274,936,765,934.72/6,146,812.10
  6. Step 6: Final answer
    x = 4,437,249.15

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Double scale
Find fourth proportional to 6,146,813.10, 9,220,219.65 and 2,958,167.10
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.