Home / 10,351,458.60-15,515,523.90-4,962,690.60

Finding the Fourth Proportional to 10,351,458.60, 15,515,523.90 and 4,962,690.60

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Solution

The fourth proportional to 10,351,458.60, 15,515,523.90 and 4,962,690.60 is: 7,438,443.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,351,458.60 : 15,515,523.90 = 4,962,690.60 : x
  2. Step 2: Convert to fraction form
    10,351,458.60/15,515,523.90 = 4,962,690.60/x
  3. Step 3: Cross multiply
    10,351,458.60x = 15,515,523.90 × 4,962,690.60
  4. Step 4: Simplify right side
    10,351,458.60x = 76,998,744,612,605.34
  5. Step 5: Solve for x
    x = 76,998,744,612,605.34/10,351,458.60
  6. Step 6: Final answer
    x = 7,438,443.95

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1.5x scale

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.