Home / 6,121,206.40-9,170,750.40-5,236,470.40

Finding the Fourth Proportional to 6,121,206.40, 9,170,750.40 and 5,236,470.40

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Solution

The fourth proportional to 6,121,206.40, 9,170,750.40 and 5,236,470.40 is: 7,845,244.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,206.40 : 9,170,750.40 = 5,236,470.40 : x
  2. Step 2: Convert to fraction form
    6,121,206.40/9,170,750.40 = 5,236,470.40/x
  3. Step 3: Cross multiply
    6,121,206.40x = 9,170,750.40 × 5,236,470.40
  4. Step 4: Simplify right side
    6,121,206.40x = 48,022,363,015,388.16
  5. Step 5: Solve for x
    x = 48,022,363,015,388.16/6,121,206.40
  6. Step 6: Final answer
    x = 7,845,244.85

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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.