Home / 8,059,440.69-11,121,931.20-4,388,356.14

Finding the Fourth Proportional to 8,059,440.69, 11,121,931.20 and 4,388,356.14

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Solution

The fourth proportional to 8,059,440.69, 11,121,931.20 and 4,388,356.14 is: 6,055,878.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,059,440.69 : 11,121,931.20 = 4,388,356.14 : x
  2. Step 2: Convert to fraction form
    8,059,440.69/11,121,931.20 = 4,388,356.14/x
  3. Step 3: Cross multiply
    8,059,440.69x = 11,121,931.20 × 4,388,356.14
  4. Step 4: Simplify right side
    8,059,440.69x = 48,806,995,070,177.56
  5. Step 5: Solve for x
    x = 48,806,995,070,177.56/8,059,440.69
  6. Step 6: Final answer
    x = 6,055,878.68

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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.