Home / 6,216,423.30-9,324,180-1,957,809.42

Finding the Fourth Proportional to 6,216,423.30, 9,324,180 and 1,957,809.42

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Solution

The fourth proportional to 6,216,423.30, 9,324,180 and 1,957,809.42 is: 2,936,570.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,216,423.30 : 9,324,180 = 1,957,809.42 : x
  2. Step 2: Convert to fraction form
    6,216,423.30/9,324,180 = 1,957,809.42/x
  3. Step 3: Cross multiply
    6,216,423.30x = 9,324,180 × 1,957,809.42
  4. Step 4: Simplify right side
    6,216,423.30x = 18,254,967,437,775.60
  5. Step 5: Solve for x
    x = 18,254,967,437,775.60/6,216,423.30
  6. Step 6: Final answer
    x = 2,936,570.85

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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.