Home / 7,687,523-11,538,239.16-4,096,323.20

Finding the Fourth Proportional to 7,687,523, 11,538,239.16 and 4,096,323.20

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Solution

The fourth proportional to 7,687,523, 11,538,239.16 and 4,096,323.20 is: 6,148,190.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,687,523 : 11,538,239.16 = 4,096,323.20 : x
  2. Step 2: Convert to fraction form
    7,687,523/11,538,239.16 = 4,096,323.20/x
  3. Step 3: Cross multiply
    7,687,523x = 11,538,239.16 × 4,096,323.20
  4. Step 4: Simplify right side
    7,687,523x = 47,264,356,758,256.52
  5. Step 5: Solve for x
    x = 47,264,356,758,256.52/7,687,523
  6. Step 6: Final answer
    x = 6,148,190.61

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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.