Home / 6,472,315.40-9,711,194.70-3,477,000.20

Finding the Fourth Proportional to 6,472,315.40, 9,711,194.70 and 3,477,000.20

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Solution

The fourth proportional to 6,472,315.40, 9,711,194.70 and 3,477,000.20 is: 5,216,962.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,315.40 : 9,711,194.70 = 3,477,000.20 : x
  2. Step 2: Convert to fraction form
    6,472,315.40/9,711,194.70 = 3,477,000.20/x
  3. Step 3: Cross multiply
    6,472,315.40x = 9,711,194.70 × 3,477,000.20
  4. Step 4: Simplify right side
    6,472,315.40x = 33,765,825,914,138.94
  5. Step 5: Solve for x
    x = 33,765,825,914,138.94/6,472,315.40
  6. Step 6: Final answer
    x = 5,216,962.37

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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.