Home / 8,804,540.70-13,206,811.05-2,415,438.90

Finding the Fourth Proportional to 8,804,540.70, 13,206,811.05 and 2,415,438.90

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Solution

The fourth proportional to 8,804,540.70, 13,206,811.05 and 2,415,438.90 is: 3,623,158.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,804,540.70 : 13,206,811.05 = 2,415,438.90 : x
  2. Step 2: Convert to fraction form
    8,804,540.70/13,206,811.05 = 2,415,438.90/x
  3. Step 3: Cross multiply
    8,804,540.70x = 13,206,811.05 × 2,415,438.90
  4. Step 4: Simplify right side
    8,804,540.70x = 31,900,245,155,119.84
  5. Step 5: Solve for x
    x = 31,900,245,155,119.84/8,804,540.70
  6. Step 6: Final answer
    x = 3,623,158.35

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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.