Home / 8,327,353.92-11,490,248.16-4,656,343.20

Finding the Fourth Proportional to 8,327,353.92, 11,490,248.16 and 4,656,343.20

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Solution

The fourth proportional to 8,327,353.92, 11,490,248.16 and 4,656,343.20 is: 6,424,914.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,327,353.92 : 11,490,248.16 = 4,656,343.20 : x
  2. Step 2: Convert to fraction form
    8,327,353.92/11,490,248.16 = 4,656,343.20/x
  3. Step 3: Cross multiply
    8,327,353.92x = 11,490,248.16 × 4,656,343.20
  4. Step 4: Simplify right side
    8,327,353.92x = 53,502,538,886,128.52
  5. Step 5: Solve for x
    x = 53,502,538,886,128.52/8,327,353.92
  6. Step 6: Final answer
    x = 6,424,914.73

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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.