Home / 5,490,168.60-8,235,252.90-4,072,992.60

Finding the Fourth Proportional to 5,490,168.60, 8,235,252.90 and 4,072,992.60

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Solution

The fourth proportional to 5,490,168.60, 8,235,252.90 and 4,072,992.60 is: 6,109,488.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,168.60 : 8,235,252.90 = 4,072,992.60 : x
  2. Step 2: Convert to fraction form
    5,490,168.60/8,235,252.90 = 4,072,992.60/x
  3. Step 3: Cross multiply
    5,490,168.60x = 8,235,252.90 × 4,072,992.60
  4. Step 4: Simplify right side
    5,490,168.60x = 33,542,124,120,828.54
  5. Step 5: Solve for x
    x = 33,542,124,120,828.54/5,490,168.60
  6. Step 6: Final answer
    x = 6,109,488.90

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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.