Home / 10,148,477.46-13,991,350.95-8,062,241.97

Finding the Fourth Proportional to 10,148,477.46, 13,991,350.95 and 8,062,241.97

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Solution

The fourth proportional to 10,148,477.46, 13,991,350.95 and 8,062,241.97 is: 11,115,131.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,148,477.46 : 13,991,350.95 = 8,062,241.97 : x
  2. Step 2: Convert to fraction form
    10,148,477.46/13,991,350.95 = 8,062,241.97/x
  3. Step 3: Cross multiply
    10,148,477.46x = 13,991,350.95 × 8,062,241.97
  4. Step 4: Simplify right side
    10,148,477.46x = 112,801,656,846,089.36
  5. Step 5: Solve for x
    x = 112,801,656,846,089.36/10,148,477.46
  6. Step 6: Final answer
    x = 11,115,131.04

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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.