Home / 5,547,564.20-8,321,346.30-4,539,794.60

Finding the Fourth Proportional to 5,547,564.20, 8,321,346.30 and 4,539,794.60

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Solution

The fourth proportional to 5,547,564.20, 8,321,346.30 and 4,539,794.60 is: 6,809,691.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,547,564.20 : 8,321,346.30 = 4,539,794.60 : x
  2. Step 2: Convert to fraction form
    5,547,564.20/8,321,346.30 = 4,539,794.60/x
  3. Step 3: Cross multiply
    5,547,564.20x = 8,321,346.30 × 4,539,794.60
  4. Step 4: Simplify right side
    5,547,564.20x = 37,777,202,997,469.98
  5. Step 5: Solve for x
    x = 37,777,202,997,469.98/5,547,564.20
  6. Step 6: Final answer
    x = 6,809,691.90

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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.