Home / 16,460,624.80-22,715,416.20-9,118,435.96

Finding the Fourth Proportional to 16,460,624.80, 22,715,416.20 and 9,118,435.96

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Solution

The fourth proportional to 16,460,624.80, 22,715,416.20 and 9,118,435.96 is: 12,583,305.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,460,624.80 : 22,715,416.20 = 9,118,435.96 : x
  2. Step 2: Convert to fraction form
    16,460,624.80/22,715,416.20 = 9,118,435.96/x
  3. Step 3: Cross multiply
    16,460,624.80x = 22,715,416.20 × 9,118,435.96
  4. Step 4: Simplify right side
    16,460,624.80x = 207,129,067,924,446.56
  5. Step 5: Solve for x
    x = 207,129,067,924,446.56/16,460,624.80
  6. Step 6: Final answer
    x = 12,583,305.34

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1.5x scale

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.