Home / 11,387,862.43-15,715,250.15-6,231,223.98

Finding the Fourth Proportional to 11,387,862.43, 15,715,250.15 and 6,231,223.98

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Solution

The fourth proportional to 11,387,862.43, 15,715,250.15 and 6,231,223.98 is: 8,599,089.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,387,862.43 : 15,715,250.15 = 6,231,223.98 : x
  2. Step 2: Convert to fraction form
    11,387,862.43/15,715,250.15 = 6,231,223.98/x
  3. Step 3: Cross multiply
    11,387,862.43x = 15,715,250.15 × 6,231,223.98
  4. Step 4: Simplify right side
    11,387,862.43x = 97,925,243,555,222.48
  5. Step 5: Solve for x
    x = 97,925,243,555,222.48/11,387,862.43
  6. Step 6: Final answer
    x = 8,599,089.09

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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.