Home / 9,946,230.76-14,919,375.30-8,161,463.80

Finding the Fourth Proportional to 9,946,230.76, 14,919,375.30 and 8,161,463.80

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Solution

The fourth proportional to 9,946,230.76, 14,919,375.30 and 8,161,463.80 is: 12,242,219.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946,230.76 : 14,919,375.30 = 8,161,463.80 : x
  2. Step 2: Convert to fraction form
    9,946,230.76/14,919,375.30 = 8,161,463.80/x
  3. Step 3: Cross multiply
    9,946,230.76x = 14,919,375.30 × 8,161,463.80
  4. Step 4: Simplify right side
    9,946,230.76x = 121,763,941,429,564.14
  5. Step 5: Solve for x
    x = 121,763,941,429,564.14/9,946,230.76
  6. Step 6: Final answer
    x = 12,242,219.63

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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.