Home / 16,866,755.04-25,304,856.48-6,776,461.92

Finding the Fourth Proportional to 16,866,755.04, 25,304,856.48 and 6,776,461.92

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Solution

The fourth proportional to 16,866,755.04, 25,304,856.48 and 6,776,461.92 is: 10,166,590.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,866,755.04 : 25,304,856.48 = 6,776,461.92 : x
  2. Step 2: Convert to fraction form
    16,866,755.04/25,304,856.48 = 6,776,461.92/x
  3. Step 3: Cross multiply
    16,866,755.04x = 25,304,856.48 × 6,776,461.92
  4. Step 4: Simplify right side
    16,866,755.04x = 171,477,396,327,785.25
  5. Step 5: Solve for x
    x = 171,477,396,327,785.25/16,866,755.04
  6. Step 6: Final answer
    x = 10,166,590.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.