Home / 7,889,452.61-11,834,516.48-3,098,178.47

Finding the Fourth Proportional to 7,889,452.61, 11,834,516.48 and 3,098,178.47

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Solution

The fourth proportional to 7,889,452.61, 11,834,516.48 and 3,098,178.47 is: 4,647,400.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,889,452.61 : 11,834,516.48 = 3,098,178.47 : x
  2. Step 2: Convert to fraction form
    7,889,452.61/11,834,516.48 = 3,098,178.47/x
  3. Step 3: Cross multiply
    7,889,452.61x = 11,834,516.48 × 3,098,178.47
  4. Step 4: Simplify right side
    7,889,452.61x = 36,665,444,175,291.59
  5. Step 5: Solve for x
    x = 36,665,444,175,291.59/7,889,452.61
  6. Step 6: Final answer
    x = 4,647,400.27

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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.