Home / 6,472,190.40-9,711,007.20-3,476,875.20

Finding the Fourth Proportional to 6,472,190.40, 9,711,007.20 and 3,476,875.20

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Solution

The fourth proportional to 6,472,190.40, 9,711,007.20 and 3,476,875.20 is: 5,216,774.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,190.40 : 9,711,007.20 = 3,476,875.20 : x
  2. Step 2: Convert to fraction form
    6,472,190.40/9,711,007.20 = 3,476,875.20/x
  3. Step 3: Cross multiply
    6,472,190.40x = 9,711,007.20 × 3,476,875.20
  4. Step 4: Simplify right side
    6,472,190.40x = 33,763,960,100,701.44
  5. Step 5: Solve for x
    x = 33,763,960,100,701.44/6,472,190.40
  6. Step 6: Final answer
    x = 5,216,774.85

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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.