Home / 8,711,850.49-12,022,363.67-4,844,288.61

Finding the Fourth Proportional to 8,711,850.49, 12,022,363.67 and 4,844,288.61

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Solution

The fourth proportional to 8,711,850.49, 12,022,363.67 and 4,844,288.61 is: 6,685,123.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,711,850.49 : 12,022,363.67 = 4,844,288.61 : x
  2. Step 2: Convert to fraction form
    8,711,850.49/12,022,363.67 = 4,844,288.61/x
  3. Step 3: Cross multiply
    8,711,850.49x = 12,022,363.67 × 4,844,288.61
  4. Step 4: Simplify right side
    8,711,850.49x = 58,239,799,391,858.80
  5. Step 5: Solve for x
    x = 58,239,799,391,858.80/8,711,850.49
  6. Step 6: Final answer
    x = 6,685,123.84

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1.5x scale

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.