Home / 10,224,687.56-15,325,369.08-6,388,274

Finding the Fourth Proportional to 10,224,687.56, 15,325,369.08 and 6,388,274

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Solution

The fourth proportional to 10,224,687.56, 15,325,369.08 and 6,388,274 is: 9,575,124.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,224,687.56 : 15,325,369.08 = 6,388,274 : x
  2. Step 2: Convert to fraction form
    10,224,687.56/15,325,369.08 = 6,388,274/x
  3. Step 3: Cross multiply
    10,224,687.56x = 15,325,369.08 × 6,388,274
  4. Step 4: Simplify right side
    10,224,687.56x = 97,902,656,834,167.92
  5. Step 5: Solve for x
    x = 97,902,656,834,167.92/10,224,687.56
  6. Step 6: Final answer
    x = 9,575,124.55

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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.