Home / 9,406,449.76-14,108,163.12-2,581,428.64

Finding the Fourth Proportional to 9,406,449.76, 14,108,163.12 and 2,581,428.64

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Solution

The fourth proportional to 9,406,449.76, 14,108,163.12 and 2,581,428.64 is: 3,871,728.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,406,449.76 : 14,108,163.12 = 2,581,428.64 : x
  2. Step 2: Convert to fraction form
    9,406,449.76/14,108,163.12 = 2,581,428.64/x
  3. Step 3: Cross multiply
    9,406,449.76x = 14,108,163.12 × 2,581,428.64
  4. Step 4: Simplify right side
    9,406,449.76x = 36,419,216,335,759.76
  5. Step 5: Solve for x
    x = 36,419,216,335,759.76/9,406,449.76
  6. Step 6: Final answer
    x = 3,871,728.15

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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.