Home / 10,368,577.35-15,545,090.03-5,323,508.55

Finding the Fourth Proportional to 10,368,577.35, 15,545,090.03 and 5,323,508.55

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Solution

The fourth proportional to 10,368,577.35, 15,545,090.03 and 5,323,508.55 is: 7,981,270.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,577.35 : 15,545,090.03 = 5,323,508.55 : x
  2. Step 2: Convert to fraction form
    10,368,577.35/15,545,090.03 = 5,323,508.55/x
  3. Step 3: Cross multiply
    10,368,577.35x = 15,545,090.03 × 5,323,508.55
  4. Step 4: Simplify right side
    10,368,577.35x = 82,754,419,658,607.22
  5. Step 5: Solve for x
    x = 82,754,419,658,607.22/10,368,577.35
  6. Step 6: Final answer
    x = 7,981,270.42

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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.