Home / 9,332,229.20-13,998,343.80-2,600,643.20

Finding the Fourth Proportional to 9,332,229.20, 13,998,343.80 and 2,600,643.20

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Solution

The fourth proportional to 9,332,229.20, 13,998,343.80 and 2,600,643.20 is: 3,900,964.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,332,229.20 : 13,998,343.80 = 2,600,643.20 : x
  2. Step 2: Convert to fraction form
    9,332,229.20/13,998,343.80 = 2,600,643.20/x
  3. Step 3: Cross multiply
    9,332,229.20x = 13,998,343.80 × 2,600,643.20
  4. Step 4: Simplify right side
    9,332,229.20x = 36,404,697,614,732.16
  5. Step 5: Solve for x
    x = 36,404,697,614,732.16/9,332,229.20
  6. Step 6: Final answer
    x = 3,900,964.80

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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.