Home / 12,444,002.60-18,666,003.90-9,924,578.60

Finding the Fourth Proportional to 12,444,002.60, 18,666,003.90 and 9,924,578.60

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Solution

The fourth proportional to 12,444,002.60, 18,666,003.90 and 9,924,578.60 is: 14,886,867.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,444,002.60 : 18,666,003.90 = 9,924,578.60 : x
  2. Step 2: Convert to fraction form
    12,444,002.60/18,666,003.90 = 9,924,578.60/x
  3. Step 3: Cross multiply
    12,444,002.60x = 18,666,003.90 × 9,924,578.60
  4. Step 4: Simplify right side
    12,444,002.60x = 185,252,222,853,456.53
  5. Step 5: Solve for x
    x = 185,252,222,853,456.53/12,444,002.60
  6. Step 6: Final answer
    x = 14,886,867.90

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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.