Home / 15,174,316.62-22,768,948.35-7,086,116.79

Finding the Fourth Proportional to 15,174,316.62, 22,768,948.35 and 7,086,116.79

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Solution

The fourth proportional to 15,174,316.62, 22,768,948.35 and 7,086,116.79 is: 10,632,665.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,174,316.62 : 22,768,948.35 = 7,086,116.79 : x
  2. Step 2: Convert to fraction form
    15,174,316.62/22,768,948.35 = 7,086,116.79/x
  3. Step 3: Cross multiply
    15,174,316.62x = 22,768,948.35 × 7,086,116.79
  4. Step 4: Simplify right side
    15,174,316.62x = 161,343,427,193,577.81
  5. Step 5: Solve for x
    x = 161,343,427,193,577.81/15,174,316.62
  6. Step 6: Final answer
    x = 10,632,665.13

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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.