Home / 10,960,930.60-16,427,399.10-8,424,010.60

Finding the Fourth Proportional to 10,960,930.60, 16,427,399.10 and 8,424,010.60

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Solution

The fourth proportional to 10,960,930.60, 16,427,399.10 and 8,424,010.60 is: 12,625,258.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,960,930.60 : 16,427,399.10 = 8,424,010.60 : x
  2. Step 2: Convert to fraction form
    10,960,930.60/16,427,399.10 = 8,424,010.60/x
  3. Step 3: Cross multiply
    10,960,930.60x = 16,427,399.10 × 8,424,010.60
  4. Step 4: Simplify right side
    10,960,930.60x = 138,384,584,148,830.45
  5. Step 5: Solve for x
    x = 138,384,584,148,830.45/10,960,930.60
  6. Step 6: Final answer
    x = 12,625,258.68

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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.