Home / 9,766,161.20-14,656,240.20-5,501,802.80

Finding the Fourth Proportional to 9,766,161.20, 14,656,240.20 and 5,501,802.80

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Solution

The fourth proportional to 9,766,161.20, 14,656,240.20 and 5,501,802.80 is: 8,256,646.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,161.20 : 14,656,240.20 = 5,501,802.80 : x
  2. Step 2: Convert to fraction form
    9,766,161.20/14,656,240.20 = 5,501,802.80/x
  3. Step 3: Cross multiply
    9,766,161.20x = 14,656,240.20 × 5,501,802.80
  4. Step 4: Simplify right side
    9,766,161.20x = 80,635,743,369,832.55
  5. Step 5: Solve for x
    x = 80,635,743,369,832.55/9,766,161.20
  6. Step 6: Final answer
    x = 8,256,646.77

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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.