Home / 11,627,964.18-16,046,039.43-6,400,864.71

Finding the Fourth Proportional to 11,627,964.18, 16,046,039.43 and 6,400,864.71

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Solution

The fourth proportional to 11,627,964.18, 16,046,039.43 and 6,400,864.71 is: 8,832,889.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,627,964.18 : 16,046,039.43 = 6,400,864.71 : x
  2. Step 2: Convert to fraction form
    11,627,964.18/16,046,039.43 = 6,400,864.71/x
  3. Step 3: Cross multiply
    11,627,964.18x = 16,046,039.43 × 6,400,864.71
  4. Step 4: Simplify right side
    11,627,964.18x = 102,708,527,522,755.52
  5. Step 5: Solve for x
    x = 102,708,527,522,755.52/11,627,964.18
  6. Step 6: Final answer
    x = 8,832,889.91

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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.