Home / 16,555,404-22,845,989.28-9,213,120

Finding the Fourth Proportional to 16,555,404, 22,845,989.28 and 9,213,120

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Solution

The fourth proportional to 16,555,404, 22,845,989.28 and 9,213,120 is: 12,713,845.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,555,404 : 22,845,989.28 = 9,213,120 : x
  2. Step 2: Convert to fraction form
    16,555,404/22,845,989.28 = 9,213,120/x
  3. Step 3: Cross multiply
    16,555,404x = 22,845,989.28 × 9,213,120
  4. Step 4: Simplify right side
    16,555,404x = 210,482,840,755,353.62
  5. Step 5: Solve for x
    x = 210,482,840,755,353.62/16,555,404
  6. Step 6: Final answer
    x = 12,713,845.02

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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.