Home / 5,776,040.40-7,970,632.68-3,162,043.36

Finding the Fourth Proportional to 5,776,040.40, 7,970,632.68 and 3,162,043.36

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Solution

The fourth proportional to 5,776,040.40, 7,970,632.68 and 3,162,043.36 is: 4,363,453.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,776,040.40 : 7,970,632.68 = 3,162,043.36 : x
  2. Step 2: Convert to fraction form
    5,776,040.40/7,970,632.68 = 3,162,043.36/x
  3. Step 3: Cross multiply
    5,776,040.40x = 7,970,632.68 × 3,162,043.36
  4. Step 4: Simplify right side
    5,776,040.40x = 25,203,486,140,793.00
  5. Step 5: Solve for x
    x = 25,203,486,140,793.00/5,776,040.40
  6. Step 6: Final answer
    x = 4,363,453.92

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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.