Home / 6,240,742.20-9,361,113.30-3,553,356.60

Finding the Fourth Proportional to 6,240,742.20, 9,361,113.30 and 3,553,356.60

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Solution

The fourth proportional to 6,240,742.20, 9,361,113.30 and 3,553,356.60 is: 5,330,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,742.20 : 9,361,113.30 = 3,553,356.60 : x
  2. Step 2: Convert to fraction form
    6,240,742.20/9,361,113.30 = 3,553,356.60/x
  3. Step 3: Cross multiply
    6,240,742.20x = 9,361,113.30 × 3,553,356.60
  4. Step 4: Simplify right side
    6,240,742.20x = 33,263,373,727,902.79
  5. Step 5: Solve for x
    x = 33,263,373,727,902.79/6,240,742.20
  6. Step 6: Final answer
    x = 5,330,034.90

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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.