Home / 8,144,277.92-11,233,938.86-5,003,167.04

Finding the Fourth Proportional to 8,144,277.92, 11,233,938.86 and 5,003,167.04

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Solution

The fourth proportional to 8,144,277.92, 11,233,938.86 and 5,003,167.04 is: 6,901,197.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,277.92 : 11,233,938.86 = 5,003,167.04 : x
  2. Step 2: Convert to fraction form
    8,144,277.92/11,233,938.86 = 5,003,167.04/x
  3. Step 3: Cross multiply
    8,144,277.92x = 11,233,938.86 × 5,003,167.04
  4. Step 4: Simplify right side
    8,144,277.92x = 56,205,272,633,727.17
  5. Step 5: Solve for x
    x = 56,205,272,633,727.17/8,144,277.92
  6. Step 6: Final answer
    x = 6,901,197.77

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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.