Home / 8,503,265.40-12,754,898.10-3,458,196.60

Finding the Fourth Proportional to 8,503,265.40, 12,754,898.10 and 3,458,196.60

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Solution

The fourth proportional to 8,503,265.40, 12,754,898.10 and 3,458,196.60 is: 5,187,294.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,265.40 : 12,754,898.10 = 3,458,196.60 : x
  2. Step 2: Convert to fraction form
    8,503,265.40/12,754,898.10 = 3,458,196.60/x
  3. Step 3: Cross multiply
    8,503,265.40x = 12,754,898.10 × 3,458,196.60
  4. Step 4: Simplify right side
    8,503,265.40x = 44,108,945,242,766.46
  5. Step 5: Solve for x
    x = 44,108,945,242,766.46/8,503,265.40
  6. Step 6: Final answer
    x = 5,187,294.90

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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.