Home / 7,191,487.48-10,774,951.62-3,955,731.88

Finding the Fourth Proportional to 7,191,487.48, 10,774,951.62 and 3,955,731.88

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Solution

The fourth proportional to 7,191,487.48, 10,774,951.62 and 3,955,731.88 is: 5,926,843.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,191,487.48 : 10,774,951.62 = 3,955,731.88 : x
  2. Step 2: Convert to fraction form
    7,191,487.48/10,774,951.62 = 3,955,731.88/x
  3. Step 3: Cross multiply
    7,191,487.48x = 10,774,951.62 × 3,955,731.88
  4. Step 4: Simplify right side
    7,191,487.48x = 42,622,819,628,691.64
  5. Step 5: Solve for x
    x = 42,622,819,628,691.64/7,191,487.48
  6. Step 6: Final answer
    x = 5,926,843.33

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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.