Home / 10,873,967.92-15,006,614.40-6,745,329.30

Finding the Fourth Proportional to 10,873,967.92, 15,006,614.40 and 6,745,329.30

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Solution

The fourth proportional to 10,873,967.92, 15,006,614.40 and 6,745,329.30 is: 9,308,888.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,873,967.92 : 15,006,614.40 = 6,745,329.30 : x
  2. Step 2: Convert to fraction form
    10,873,967.92/15,006,614.40 = 6,745,329.30/x
  3. Step 3: Cross multiply
    10,873,967.92x = 15,006,614.40 × 6,745,329.30
  4. Step 4: Simplify right side
    10,873,967.92x = 101,224,555,862,396.72
  5. Step 5: Solve for x
    x = 101,224,555,862,396.72/10,873,967.92
  6. Step 6: Final answer
    x = 9,308,888.59

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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.