Home / 10,841,291.30-14,978,555.10-9,226,760.42

Finding the Fourth Proportional to 10,841,291.30, 14,978,555.10 and 9,226,760.42

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Solution

The fourth proportional to 10,841,291.30, 14,978,555.10 and 9,226,760.42 is: 12,747,885.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,841,291.30 : 14,978,555.10 = 9,226,760.42 : x
  2. Step 2: Convert to fraction form
    10,841,291.30/14,978,555.10 = 9,226,760.42/x
  3. Step 3: Cross multiply
    10,841,291.30x = 14,978,555.10 × 9,226,760.42
  4. Step 4: Simplify right side
    10,841,291.30x = 138,203,539,345,469.14
  5. Step 5: Solve for x
    x = 138,203,539,345,469.14/10,841,291.30
  6. Step 6: Final answer
    x = 12,747,885.42

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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.