Home / 8,334,516.33-12,493,249.34-5,639,126.13

Finding the Fourth Proportional to 8,334,516.33, 12,493,249.34 and 5,639,126.13

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Solution

The fourth proportional to 8,334,516.33, 12,493,249.34 and 5,639,126.13 is: 8,452,921.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,334,516.33 : 12,493,249.34 = 5,639,126.13 : x
  2. Step 2: Convert to fraction form
    8,334,516.33/12,493,249.34 = 5,639,126.13/x
  3. Step 3: Cross multiply
    8,334,516.33x = 12,493,249.34 × 5,639,126.13
  4. Step 4: Simplify right side
    8,334,516.33x = 70,451,008,773,603.62
  5. Step 5: Solve for x
    x = 70,451,008,773,603.62/8,334,516.33
  6. Step 6: Final answer
    x = 8,452,921.08

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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.