Home / 8,986,800.30-13,480,200.45-6,861,036.30

Finding the Fourth Proportional to 8,986,800.30, 13,480,200.45 and 6,861,036.30

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Solution

The fourth proportional to 8,986,800.30, 13,480,200.45 and 6,861,036.30 is: 10,291,554.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,986,800.30 : 13,480,200.45 = 6,861,036.30 : x
  2. Step 2: Convert to fraction form
    8,986,800.30/13,480,200.45 = 6,861,036.30/x
  3. Step 3: Cross multiply
    8,986,800.30x = 13,480,200.45 × 6,861,036.30
  4. Step 4: Simplify right side
    8,986,800.30x = 92,488,144,618,726.33
  5. Step 5: Solve for x
    x = 92,488,144,618,726.33/8,986,800.30
  6. Step 6: Final answer
    x = 10,291,554.45

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Double scale
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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.