Home / 6,075,808.80-9,113,713.20-5,981,330.40

Finding the Fourth Proportional to 6,075,808.80, 9,113,713.20 and 5,981,330.40

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Solution

The fourth proportional to 6,075,808.80, 9,113,713.20 and 5,981,330.40 is: 8,971,995.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,075,808.80 : 9,113,713.20 = 5,981,330.40 : x
  2. Step 2: Convert to fraction form
    6,075,808.80/9,113,713.20 = 5,981,330.40/x
  3. Step 3: Cross multiply
    6,075,808.80x = 9,113,713.20 × 5,981,330.40
  4. Step 4: Simplify right side
    6,075,808.80x = 54,512,129,820,041.28
  5. Step 5: Solve for x
    x = 54,512,129,820,041.28/6,075,808.80
  6. Step 6: Final answer
    x = 8,971,995.60

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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.