Home / 8,224,916.43-11,350,557.84-4,503,903.72

Finding the Fourth Proportional to 8,224,916.43, 11,350,557.84 and 4,503,903.72

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Solution

The fourth proportional to 8,224,916.43, 11,350,557.84 and 4,503,903.72 is: 6,215,481.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,224,916.43 : 11,350,557.84 = 4,503,903.72 : x
  2. Step 2: Convert to fraction form
    8,224,916.43/11,350,557.84 = 4,503,903.72/x
  3. Step 3: Cross multiply
    8,224,916.43x = 11,350,557.84 × 4,503,903.72
  4. Step 4: Simplify right side
    8,224,916.43x = 51,121,819,679,651.16
  5. Step 5: Solve for x
    x = 51,121,819,679,651.16/8,224,916.43
  6. Step 6: Final answer
    x = 6,215,481.96

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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.