Home / 11,307,908.46-15,604,901.87-6,151,257.71

Finding the Fourth Proportional to 11,307,908.46, 15,604,901.87 and 6,151,257.71

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Solution

The fourth proportional to 11,307,908.46, 15,604,901.87 and 6,151,257.71 is: 8,488,729.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,307,908.46 : 15,604,901.87 = 6,151,257.71 : x
  2. Step 2: Convert to fraction form
    11,307,908.46/15,604,901.87 = 6,151,257.71/x
  3. Step 3: Cross multiply
    11,307,908.46x = 15,604,901.87 × 6,151,257.71
  4. Step 4: Simplify right side
    11,307,908.46x = 95,989,772,832,850.12
  5. Step 5: Solve for x
    x = 95,989,772,832,850.12/11,307,908.46
  6. Step 6: Final answer
    x = 8,488,729.21

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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.