Home / 10,209,385.22-14,088,952.92-5,563,171

Finding the Fourth Proportional to 10,209,385.22, 14,088,952.92 and 5,563,171

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Solution

The fourth proportional to 10,209,385.22, 14,088,952.92 and 5,563,171 is: 7,677,176.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,209,385.22 : 14,088,952.92 = 5,563,171 : x
  2. Step 2: Convert to fraction form
    10,209,385.22/14,088,952.92 = 5,563,171/x
  3. Step 3: Cross multiply
    10,209,385.22x = 14,088,952.92 × 5,563,171
  4. Step 4: Simplify right side
    10,209,385.22x = 78,379,254,304,909.31
  5. Step 5: Solve for x
    x = 78,379,254,304,909.31/10,209,385.22
  6. Step 6: Final answer
    x = 7,677,176.70

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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.