Home / 9,260,678.52-13,891,542.72-2,871,839.16

Finding the Fourth Proportional to 9,260,678.52, 13,891,542.72 and 2,871,839.16

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Solution

The fourth proportional to 9,260,678.52, 13,891,542.72 and 2,871,839.16 is: 4,307,921.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,260,678.52 : 13,891,542.72 = 2,871,839.16 : x
  2. Step 2: Convert to fraction form
    9,260,678.52/13,891,542.72 = 2,871,839.16/x
  3. Step 3: Cross multiply
    9,260,678.52x = 13,891,542.72 × 2,871,839.16
  4. Step 4: Simplify right side
    9,260,678.52x = 39,894,276,376,108.92
  5. Step 5: Solve for x
    x = 39,894,276,376,108.92/9,260,678.52
  6. Step 6: Final answer
    x = 4,307,921.53

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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.