Home / 9,132,454.78-12,601,306.65-5,462,887.66

Finding the Fourth Proportional to 9,132,454.78, 12,601,306.65 and 5,462,887.66

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Solution

The fourth proportional to 9,132,454.78, 12,601,306.65 and 5,462,887.66 is: 7,537,899.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,132,454.78 : 12,601,306.65 = 5,462,887.66 : x
  2. Step 2: Convert to fraction form
    9,132,454.78/12,601,306.65 = 5,462,887.66/x
  3. Step 3: Cross multiply
    9,132,454.78x = 12,601,306.65 × 5,462,887.66
  4. Step 4: Simplify right side
    9,132,454.78x = 68,839,522,598,160.95
  5. Step 5: Solve for x
    x = 68,839,522,598,160.95/9,132,454.78
  6. Step 6: Final answer
    x = 7,537,899.09

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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.