Home / 7,654,769.50-11,478,167.63-3,610,171.29

Finding the Fourth Proportional to 7,654,769.50, 11,478,167.63 and 3,610,171.29

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Solution

The fourth proportional to 7,654,769.50, 11,478,167.63 and 3,610,171.29 is: 5,413,376.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,654,769.50 : 11,478,167.63 = 3,610,171.29 : x
  2. Step 2: Convert to fraction form
    7,654,769.50/11,478,167.63 = 3,610,171.29/x
  3. Step 3: Cross multiply
    7,654,769.50x = 11,478,167.63 × 3,610,171.29
  4. Step 4: Simplify right side
    7,654,769.50x = 41,438,151,239,633.34
  5. Step 5: Solve for x
    x = 41,438,151,239,633.34/7,654,769.50
  6. Step 6: Final answer
    x = 5,413,376.75

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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.