Home / 8,019,477.90-12,029,216.85-2,340,276.30

Finding the Fourth Proportional to 8,019,477.90, 12,029,216.85 and 2,340,276.30

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Solution

The fourth proportional to 8,019,477.90, 12,029,216.85 and 2,340,276.30 is: 3,510,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,019,477.90 : 12,029,216.85 = 2,340,276.30 : x
  2. Step 2: Convert to fraction form
    8,019,477.90/12,029,216.85 = 2,340,276.30/x
  3. Step 3: Cross multiply
    8,019,477.90x = 12,029,216.85 × 2,340,276.30
  4. Step 4: Simplify right side
    8,019,477.90x = 28,151,691,101,615.65
  5. Step 5: Solve for x
    x = 28,151,691,101,615.65/8,019,477.90
  6. Step 6: Final answer
    x = 3,510,414.45

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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.