Home / 6,363,621.81-9,545,481.11-1,814,666.70

Finding the Fourth Proportional to 6,363,621.81, 9,545,481.11 and 1,814,666.70

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Solution

The fourth proportional to 6,363,621.81, 9,545,481.11 and 1,814,666.70 is: 2,722,013.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363,621.81 : 9,545,481.11 = 1,814,666.70 : x
  2. Step 2: Convert to fraction form
    6,363,621.81/9,545,481.11 = 1,814,666.70/x
  3. Step 3: Cross multiply
    6,363,621.81x = 9,545,481.11 × 1,814,666.70
  4. Step 4: Simplify right side
    6,363,621.81x = 17,321,866,705,796.04
  5. Step 5: Solve for x
    x = 17,321,866,705,796.04/6,363,621.81
  6. Step 6: Final answer
    x = 2,722,013.85

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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.