Home / 8,517,141.30-11,753,832.88-4,649,825.46

Finding the Fourth Proportional to 8,517,141.30, 11,753,832.88 and 4,649,825.46

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Solution

The fourth proportional to 8,517,141.30, 11,753,832.88 and 4,649,825.46 is: 6,416,856.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,141.30 : 11,753,832.88 = 4,649,825.46 : x
  2. Step 2: Convert to fraction form
    8,517,141.30/11,753,832.88 = 4,649,825.46/x
  3. Step 3: Cross multiply
    8,517,141.30x = 11,753,832.88 × 4,649,825.46
  4. Step 4: Simplify right side
    8,517,141.30x = 54,653,271,378,009.12
  5. Step 5: Solve for x
    x = 54,653,271,378,009.12/8,517,141.30
  6. Step 6: Final answer
    x = 6,416,856.25

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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.