Home / 6,191,570.30-9,287,355.45-3,321,788.90

Finding the Fourth Proportional to 6,191,570.30, 9,287,355.45 and 3,321,788.90

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Solution

The fourth proportional to 6,191,570.30, 9,287,355.45 and 3,321,788.90 is: 4,982,683.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,570.30 : 9,287,355.45 = 3,321,788.90 : x
  2. Step 2: Convert to fraction form
    6,191,570.30/9,287,355.45 = 3,321,788.90/x
  3. Step 3: Cross multiply
    6,191,570.30x = 9,287,355.45 × 3,321,788.90
  4. Step 4: Simplify right side
    6,191,570.30x = 30,850,634,244,164.50
  5. Step 5: Solve for x
    x = 30,850,634,244,164.50/6,191,570.30
  6. Step 6: Final answer
    x = 4,982,683.35

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Double scale
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Similar ratio
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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.