Home / 8,436,281.50-12,656,580.10-2,452,649.50

Finding the Fourth Proportional to 8,436,281.50, 12,656,580.10 and 2,452,649.50

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Solution

The fourth proportional to 8,436,281.50, 12,656,580.10 and 2,452,649.50 is: 3,679,601.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,281.50 : 12,656,580.10 = 2,452,649.50 : x
  2. Step 2: Convert to fraction form
    8,436,281.50/12,656,580.10 = 2,452,649.50/x
  3. Step 3: Cross multiply
    8,436,281.50x = 12,656,580.10 × 2,452,649.50
  4. Step 4: Simplify right side
    8,436,281.50x = 31,042,154,853,974.95
  5. Step 5: Solve for x
    x = 31,042,154,853,974.95/8,436,281.50
  6. Step 6: Final answer
    x = 3,679,601.59

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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.