Home / 7,098,136.20-10,647,204.30-6,258,328.20

Finding the Fourth Proportional to 7,098,136.20, 10,647,204.30 and 6,258,328.20

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Solution

The fourth proportional to 7,098,136.20, 10,647,204.30 and 6,258,328.20 is: 9,387,492.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,136.20 : 10,647,204.30 = 6,258,328.20 : x
  2. Step 2: Convert to fraction form
    7,098,136.20/10,647,204.30 = 6,258,328.20/x
  3. Step 3: Cross multiply
    7,098,136.20x = 10,647,204.30 × 6,258,328.20
  4. Step 4: Simplify right side
    7,098,136.20x = 66,633,698,921,851.27
  5. Step 5: Solve for x
    x = 66,633,698,921,851.27/7,098,136.20
  6. Step 6: Final answer
    x = 9,387,492.30

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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.