Home / 8,517,138.30-11,753,828.73-4,649,822.46

Finding the Fourth Proportional to 8,517,138.30, 11,753,828.73 and 4,649,822.46

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Solution

The fourth proportional to 8,517,138.30, 11,753,828.73 and 4,649,822.46 is: 6,416,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,517,138.30 : 11,753,828.73 = 4,649,822.46 : x
  2. Step 2: Convert to fraction form
    8,517,138.30/11,753,828.73 = 4,649,822.46/x
  3. Step 3: Cross multiply
    8,517,138.30x = 11,753,828.73 × 4,649,822.46
  4. Step 4: Simplify right side
    8,517,138.30x = 54,653,216,819,747.28
  5. Step 5: Solve for x
    x = 54,653,216,819,747.28/8,517,138.30
  6. Step 6: Final answer
    x = 6,416,852.10

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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.