Home / 6,078,287.60-9,117,431.40-3,552,642.80

Finding the Fourth Proportional to 6,078,287.60, 9,117,431.40 and 3,552,642.80

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Solution

The fourth proportional to 6,078,287.60, 9,117,431.40 and 3,552,642.80 is: 5,328,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,078,287.60 : 9,117,431.40 = 3,552,642.80 : x
  2. Step 2: Convert to fraction form
    6,078,287.60/9,117,431.40 = 3,552,642.80/x
  3. Step 3: Cross multiply
    6,078,287.60x = 9,117,431.40 × 3,552,642.80
  4. Step 4: Simplify right side
    6,078,287.60x = 32,390,977,017,703.92
  5. Step 5: Solve for x
    x = 32,390,977,017,703.92/6,078,287.60
  6. Step 6: Final answer
    x = 5,328,964.20

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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.