Home / 10,276,509.44-14,181,583.20-5,693,127.68

Finding the Fourth Proportional to 10,276,509.44, 14,181,583.20 and 5,693,127.68

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Solution

The fourth proportional to 10,276,509.44, 14,181,583.20 and 5,693,127.68 is: 7,856,516.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,276,509.44 : 14,181,583.20 = 5,693,127.68 : x
  2. Step 2: Convert to fraction form
    10,276,509.44/14,181,583.20 = 5,693,127.68/x
  3. Step 3: Cross multiply
    10,276,509.44x = 14,181,583.20 × 5,693,127.68
  4. Step 4: Simplify right side
    10,276,509.44x = 80,737,563,862,142.97
  5. Step 5: Solve for x
    x = 80,737,563,862,142.97/10,276,509.44
  6. Step 6: Final answer
    x = 7,856,516.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.