Home / 7,617,777.70-11,418,632.88-2,498,870.92

Finding the Fourth Proportional to 7,617,777.70, 11,418,632.88 and 2,498,870.92

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Solution

The fourth proportional to 7,617,777.70, 11,418,632.88 and 2,498,870.92 is: 3,745,671.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,617,777.70 : 11,418,632.88 = 2,498,870.92 : x
  2. Step 2: Convert to fraction form
    7,617,777.70/11,418,632.88 = 2,498,870.92/x
  3. Step 3: Cross multiply
    7,617,777.70x = 11,418,632.88 × 2,498,870.92
  4. Step 4: Simplify right side
    7,617,777.70x = 28,533,689,649,987.85
  5. Step 5: Solve for x
    x = 28,533,689,649,987.85/7,617,777.70
  6. Step 6: Final answer
    x = 3,745,671.08

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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.