Home / 8,986,812.30-13,480,218.45-6,747,324.30

Finding the Fourth Proportional to 8,986,812.30, 13,480,218.45 and 6,747,324.30

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Solution

The fourth proportional to 8,986,812.30, 13,480,218.45 and 6,747,324.30 is: 10,120,986.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,812.30 : 13,480,218.45 = 6,747,324.30 : x
  2. Step 2: Convert to fraction form
    8,986,812.30/13,480,218.45 = 6,747,324.30/x
  3. Step 3: Cross multiply
    8,986,812.30x = 13,480,218.45 × 6,747,324.30
  4. Step 4: Simplify right side
    8,986,812.30x = 90,955,405,516,993.33
  5. Step 5: Solve for x
    x = 90,955,405,516,993.33/8,986,812.30
  6. Step 6: Final answer
    x = 10,120,986.45

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Double scale
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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.