Home / 15,103,999.80-22,664,857.05-5,520,347.10

Finding the Fourth Proportional to 15,103,999.80, 22,664,857.05 and 5,520,347.10

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Solution

The fourth proportional to 15,103,999.80, 22,664,857.05 and 5,520,347.10 is: 8,283,757.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,103,999.80 : 22,664,857.05 = 5,520,347.10 : x
  2. Step 2: Convert to fraction form
    15,103,999.80/22,664,857.05 = 5,520,347.10/x
  3. Step 3: Cross multiply
    15,103,999.80x = 22,664,857.05 × 5,520,347.10
  4. Step 4: Simplify right side
    15,103,999.80x = 125,117,877,887,882.05
  5. Step 5: Solve for x
    x = 125,117,877,887,882.05/15,103,999.80
  6. Step 6: Final answer
    x = 8,283,757.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.