Home / 6,679,341.28-10,011,040.30-3,647,470.38

Finding the Fourth Proportional to 6,679,341.28, 10,011,040.30 and 3,647,470.38

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Solution

The fourth proportional to 6,679,341.28, 10,011,040.30 and 3,647,470.38 is: 5,466,852.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,679,341.28 : 10,011,040.30 = 3,647,470.38 : x
  2. Step 2: Convert to fraction form
    6,679,341.28/10,011,040.30 = 3,647,470.38/x
  3. Step 3: Cross multiply
    6,679,341.28x = 10,011,040.30 × 3,647,470.38
  4. Step 4: Simplify right side
    6,679,341.28x = 36,514,972,967,236.31
  5. Step 5: Solve for x
    x = 36,514,972,967,236.31/6,679,341.28
  6. Step 6: Final answer
    x = 5,466,852.41

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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.