Home / 6,822,167.66-10,234,722.85-1,964,441.46

Finding the Fourth Proportional to 6,822,167.66, 10,234,722.85 and 1,964,441.46

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Solution

The fourth proportional to 6,822,167.66, 10,234,722.85 and 1,964,441.46 is: 2,947,085.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,822,167.66 : 10,234,722.85 = 1,964,441.46 : x
  2. Step 2: Convert to fraction form
    6,822,167.66/10,234,722.85 = 1,964,441.46/x
  3. Step 3: Cross multiply
    6,822,167.66x = 10,234,722.85 × 1,964,441.46
  4. Step 4: Simplify right side
    6,822,167.66x = 20,105,513,888,327.16
  5. Step 5: Solve for x
    x = 20,105,513,888,327.16/6,822,167.66
  6. Step 6: Final answer
    x = 2,947,085.87

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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.