Home / 6,925,456.10-10,388,362.35-3,281,330.90

Finding the Fourth Proportional to 6,925,456.10, 10,388,362.35 and 3,281,330.90

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Solution

The fourth proportional to 6,925,456.10, 10,388,362.35 and 3,281,330.90 is: 4,922,080.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,456.10 : 10,388,362.35 = 3,281,330.90 : x
  2. Step 2: Convert to fraction form
    6,925,456.10/10,388,362.35 = 3,281,330.90/x
  3. Step 3: Cross multiply
    6,925,456.10x = 10,388,362.35 × 3,281,330.90
  4. Step 4: Simplify right side
    6,925,456.10x = 34,087,654,379,451.61
  5. Step 5: Solve for x
    x = 34,087,654,379,451.61/6,925,456.10
  6. Step 6: Final answer
    x = 4,922,080.78

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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.