Home / 14,455,577.87-21,654,454.66-8,695,131.65

Finding the Fourth Proportional to 14,455,577.87, 21,654,454.66 and 8,695,131.65

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Solution

The fourth proportional to 14,455,577.87, 21,654,454.66 and 8,695,131.65 is: 13,025,306.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,455,577.87 : 21,654,454.66 = 8,695,131.65 : x
  2. Step 2: Convert to fraction form
    14,455,577.87/21,654,454.66 = 8,695,131.65/x
  3. Step 3: Cross multiply
    14,455,577.87x = 21,654,454.66 × 8,695,131.65
  4. Step 4: Simplify right side
    14,455,577.87x = 188,288,334,077,656
  5. Step 5: Solve for x
    x = 188,288,334,077,656/14,455,577.87
  6. Step 6: Final answer
    x = 13,025,306.62

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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.