Home / 8,321,556.30-12,482,334.45-4,962,324.30

Finding the Fourth Proportional to 8,321,556.30, 12,482,334.45 and 4,962,324.30

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Solution

The fourth proportional to 8,321,556.30, 12,482,334.45 and 4,962,324.30 is: 7,443,486.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,321,556.30 : 12,482,334.45 = 4,962,324.30 : x
  2. Step 2: Convert to fraction form
    8,321,556.30/12,482,334.45 = 4,962,324.30/x
  3. Step 3: Cross multiply
    8,321,556.30x = 12,482,334.45 × 4,962,324.30
  4. Step 4: Simplify right side
    8,321,556.30x = 61,941,391,561,962.13
  5. Step 5: Solve for x
    x = 61,941,391,561,962.13/8,321,556.30
  6. Step 6: Final answer
    x = 7,443,486.45

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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.