Home / 9,272,824.13-12,796,306.66-5,142,188.70

Finding the Fourth Proportional to 9,272,824.13, 12,796,306.66 and 5,142,188.70

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Solution

The fourth proportional to 9,272,824.13, 12,796,306.66 and 5,142,188.70 is: 7,096,114.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,272,824.13 : 12,796,306.66 = 5,142,188.70 : x
  2. Step 2: Convert to fraction form
    9,272,824.13/12,796,306.66 = 5,142,188.70/x
  3. Step 3: Cross multiply
    9,272,824.13x = 12,796,306.66 × 5,142,188.70
  4. Step 4: Simplify right side
    9,272,824.13x = 65,801,023,508,786.74
  5. Step 5: Solve for x
    x = 65,801,023,508,786.74/9,272,824.13
  6. Step 6: Final answer
    x = 7,096,114.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.