Home / 9,671,961.62-13,347,306.95-5,320,954.55

Finding the Fourth Proportional to 9,671,961.62, 13,347,306.95 and 5,320,954.55

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Solution

The fourth proportional to 9,671,961.62, 13,347,306.95 and 5,320,954.55 is: 7,342,917.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,671,961.62 : 13,347,306.95 = 5,320,954.55 : x
  2. Step 2: Convert to fraction form
    9,671,961.62/13,347,306.95 = 5,320,954.55/x
  3. Step 3: Cross multiply
    9,671,961.62x = 13,347,306.95 × 5,320,954.55
  4. Step 4: Simplify right side
    9,671,961.62x = 71,020,413,645,849.11
  5. Step 5: Solve for x
    x = 71,020,413,645,849.11/9,671,961.62
  6. Step 6: Final answer
    x = 7,342,917.23

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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.