Home / 6,471,221.46-8,930,472.54-3,570,799.12

Finding the Fourth Proportional to 6,471,221.46, 8,930,472.54 and 3,570,799.12

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Solution

The fourth proportional to 6,471,221.46, 8,930,472.54 and 3,570,799.12 is: 4,927,805.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,471,221.46 : 8,930,472.54 = 3,570,799.12 : x
  2. Step 2: Convert to fraction form
    6,471,221.46/8,930,472.54 = 3,570,799.12/x
  3. Step 3: Cross multiply
    6,471,221.46x = 8,930,472.54 × 3,570,799.12
  4. Step 4: Simplify right side
    6,471,221.46x = 31,888,923,487,016.16
  5. Step 5: Solve for x
    x = 31,888,923,487,016.16/6,471,221.46
  6. Step 6: Final answer
    x = 4,927,805.93

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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.