Home / 6,270,016.20-9,405,024.30-5,313,422.40

Finding the Fourth Proportional to 6,270,016.20, 9,405,024.30 and 5,313,422.40

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Solution

The fourth proportional to 6,270,016.20, 9,405,024.30 and 5,313,422.40 is: 7,970,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,270,016.20 : 9,405,024.30 = 5,313,422.40 : x
  2. Step 2: Convert to fraction form
    6,270,016.20/9,405,024.30 = 5,313,422.40/x
  3. Step 3: Cross multiply
    6,270,016.20x = 9,405,024.30 × 5,313,422.40
  4. Step 4: Simplify right side
    6,270,016.20x = 49,972,866,788,164.33
  5. Step 5: Solve for x
    x = 49,972,866,788,164.33/6,270,016.20
  6. Step 6: Final answer
    x = 7,970,133.60

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Similar ratio
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1.5x scale

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.