Home / 11,572,763.22-15,967,180.08-9,117,753.66

Finding the Fourth Proportional to 11,572,763.22, 15,967,180.08 and 9,117,753.66

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Solution

The fourth proportional to 11,572,763.22, 15,967,180.08 and 9,117,753.66 is: 12,579,952.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,572,763.22 : 15,967,180.08 = 9,117,753.66 : x
  2. Step 2: Convert to fraction form
    11,572,763.22/15,967,180.08 = 9,117,753.66/x
  3. Step 3: Cross multiply
    11,572,763.22x = 15,967,180.08 × 9,117,753.66
  4. Step 4: Simplify right side
    11,572,763.22x = 145,584,814,614,299.09
  5. Step 5: Solve for x
    x = 145,584,814,614,299.09/11,572,763.22
  6. Step 6: Final answer
    x = 12,579,952.76

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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.