Home / 11,753,374.40-17,630,061.60-7,946,244.80

Finding the Fourth Proportional to 11,753,374.40, 17,630,061.60 and 7,946,244.80

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Solution

The fourth proportional to 11,753,374.40, 17,630,061.60 and 7,946,244.80 is: 11,919,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,753,374.40 : 17,630,061.60 = 7,946,244.80 : x
  2. Step 2: Convert to fraction form
    11,753,374.40/17,630,061.60 = 7,946,244.80/x
  3. Step 3: Cross multiply
    11,753,374.40x = 17,630,061.60 × 7,946,244.80
  4. Step 4: Simplify right side
    11,753,374.40x = 140,092,785,312,679.69
  5. Step 5: Solve for x
    x = 140,092,785,312,679.69/11,753,374.40
  6. Step 6: Final answer
    x = 11,919,367.20

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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.