Home / 12,595,187.76-18,892,833.48-3,498,002.16

Finding the Fourth Proportional to 12,595,187.76, 18,892,833.48 and 3,498,002.16

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Solution

The fourth proportional to 12,595,187.76, 18,892,833.48 and 3,498,002.16 is: 5,247,017.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,595,187.76 : 18,892,833.48 = 3,498,002.16 : x
  2. Step 2: Convert to fraction form
    12,595,187.76/18,892,833.48 = 3,498,002.16/x
  3. Step 3: Cross multiply
    12,595,187.76x = 18,892,833.48 × 3,498,002.16
  4. Step 4: Simplify right side
    12,595,187.76x = 66,087,172,321,560.32
  5. Step 5: Solve for x
    x = 66,087,172,321,560.32/12,595,187.76
  6. Step 6: Final answer
    x = 5,247,017.64

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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.