Home / 16,897,275.95-25,337,527.68-5,381,241.38

Finding the Fourth Proportional to 16,897,275.95, 25,337,527.68 and 5,381,241.38

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Solution

The fourth proportional to 16,897,275.95, 25,337,527.68 and 5,381,241.38 is: 8,069,191.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,897,275.95 : 25,337,527.68 = 5,381,241.38 : x
  2. Step 2: Convert to fraction form
    16,897,275.95/25,337,527.68 = 5,381,241.38/x
  3. Step 3: Cross multiply
    16,897,275.95x = 25,337,527.68 × 5,381,241.38
  4. Step 4: Simplify right side
    16,897,275.95x = 136,347,352,407,019.14
  5. Step 5: Solve for x
    x = 136,347,352,407,019.14/16,897,275.95
  6. Step 6: Final answer
    x = 8,069,191.32

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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.