Home / 10,369,728.80-15,554,593.20-6,587,482.40

Finding the Fourth Proportional to 10,369,728.80, 15,554,593.20 and 6,587,482.40

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Solution

The fourth proportional to 10,369,728.80, 15,554,593.20 and 6,587,482.40 is: 9,881,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,728.80 : 15,554,593.20 = 6,587,482.40 : x
  2. Step 2: Convert to fraction form
    10,369,728.80/15,554,593.20 = 6,587,482.40/x
  3. Step 3: Cross multiply
    10,369,728.80x = 15,554,593.20 × 6,587,482.40
  4. Step 4: Simplify right side
    10,369,728.80x = 102,465,608,944,159.69
  5. Step 5: Solve for x
    x = 102,465,608,944,159.69/10,369,728.80
  6. Step 6: Final answer
    x = 9,881,223.60

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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.