Home / 15,132,921.39-22,703,184.02-4,350,241.76

Finding the Fourth Proportional to 15,132,921.39, 22,703,184.02 and 4,350,241.76

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Solution

The fourth proportional to 15,132,921.39, 22,703,184.02 and 4,350,241.76 is: 6,526,455.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,132,921.39 : 22,703,184.02 = 4,350,241.76 : x
  2. Step 2: Convert to fraction form
    15,132,921.39/22,703,184.02 = 4,350,241.76/x
  3. Step 3: Cross multiply
    15,132,921.39x = 22,703,184.02 × 4,350,241.76
  4. Step 4: Simplify right side
    15,132,921.39x = 98,764,339,106,128.36
  5. Step 5: Solve for x
    x = 98,764,339,106,128.36/15,132,921.39
  6. Step 6: Final answer
    x = 6,526,455.57

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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.