Home / 15,107,379.60-22,658,663.70-5,010,000.60

Finding the Fourth Proportional to 15,107,379.60, 22,658,663.70 and 5,010,000.60

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Solution

The fourth proportional to 15,107,379.60, 22,658,663.70 and 5,010,000.60 is: 7,514,203.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,107,379.60 : 22,658,663.70 = 5,010,000.60 : x
  2. Step 2: Convert to fraction form
    15,107,379.60/22,658,663.70 = 5,010,000.60/x
  3. Step 3: Cross multiply
    15,107,379.60x = 22,658,663.70 × 5,010,000.60
  4. Step 4: Simplify right side
    15,107,379.60x = 113,519,918,732,198.20
  5. Step 5: Solve for x
    x = 113,519,918,732,198.20/15,107,379.60
  6. Step 6: Final answer
    x = 7,514,203.11

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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.