Home / 5,537,000.20-8,305,500.30-3,400,155.40

Finding the Fourth Proportional to 5,537,000.20, 8,305,500.30 and 3,400,155.40

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Solution

The fourth proportional to 5,537,000.20, 8,305,500.30 and 3,400,155.40 is: 5,100,233.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537,000.20 : 8,305,500.30 = 3,400,155.40 : x
  2. Step 2: Convert to fraction form
    5,537,000.20/8,305,500.30 = 3,400,155.40/x
  3. Step 3: Cross multiply
    5,537,000.20x = 8,305,500.30 × 3,400,155.40
  4. Step 4: Simplify right side
    5,537,000.20x = 28,239,991,694,746.62
  5. Step 5: Solve for x
    x = 28,239,991,694,746.62/5,537,000.20
  6. Step 6: Final answer
    x = 5,100,233.10

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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.