Home / 6,841,967.76-9,441,919.12-3,744,489.28

Finding the Fourth Proportional to 6,841,967.76, 9,441,919.12 and 3,744,489.28

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Solution

The fourth proportional to 6,841,967.76, 9,441,919.12 and 3,744,489.28 is: 5,167,397.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841,967.76 : 9,441,919.12 = 3,744,489.28 : x
  2. Step 2: Convert to fraction form
    6,841,967.76/9,441,919.12 = 3,744,489.28/x
  3. Step 3: Cross multiply
    6,841,967.76x = 9,441,919.12 × 3,744,489.28
  4. Step 4: Simplify right side
    6,841,967.76x = 35,355,164,927,467.03
  5. Step 5: Solve for x
    x = 35,355,164,927,467.03/6,841,967.76
  6. Step 6: Final answer
    x = 5,167,397.18

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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.