Home / 10,215,930.47-15,323,950.44-3,027,526.61

Finding the Fourth Proportional to 10,215,930.47, 15,323,950.44 and 3,027,526.61

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Solution

The fourth proportional to 10,215,930.47, 15,323,950.44 and 3,027,526.61 is: 4,541,306.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,215,930.47 : 15,323,950.44 = 3,027,526.61 : x
  2. Step 2: Convert to fraction form
    10,215,930.47/15,323,950.44 = 3,027,526.61/x
  3. Step 3: Cross multiply
    10,215,930.47x = 15,323,950.44 × 3,027,526.61
  4. Step 4: Simplify right side
    10,215,930.47x = 46,393,667,650,801.45
  5. Step 5: Solve for x
    x = 46,393,667,650,801.45/10,215,930.47
  6. Step 6: Final answer
    x = 4,541,306.13

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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.