Home / 8,814,717.30-12,164,309.70-4,947,238.46

Finding the Fourth Proportional to 8,814,717.30, 12,164,309.70 and 4,947,238.46

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Solution

The fourth proportional to 8,814,717.30, 12,164,309.70 and 4,947,238.46 is: 6,827,188.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814,717.30 : 12,164,309.70 = 4,947,238.46 : x
  2. Step 2: Convert to fraction form
    8,814,717.30/12,164,309.70 = 4,947,238.46/x
  3. Step 3: Cross multiply
    8,814,717.30x = 12,164,309.70 × 4,947,238.46
  4. Step 4: Simplify right side
    8,814,717.30x = 60,179,740,787,191.05
  5. Step 5: Solve for x
    x = 60,179,740,787,191.05/8,814,717.30
  6. Step 6: Final answer
    x = 6,827,188.98

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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.