Home / 8,469,111.18-11,687,205.12-4,601,660.04

Finding the Fourth Proportional to 8,469,111.18, 11,687,205.12 and 4,601,660.04

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Solution

The fourth proportional to 8,469,111.18, 11,687,205.12 and 4,601,660.04 is: 6,350,199.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,111.18 : 11,687,205.12 = 4,601,660.04 : x
  2. Step 2: Convert to fraction form
    8,469,111.18/11,687,205.12 = 4,601,660.04/x
  3. Step 3: Cross multiply
    8,469,111.18x = 11,687,205.12 × 4,601,660.04
  4. Step 4: Simplify right side
    8,469,111.18x = 53,780,544,779,987.40
  5. Step 5: Solve for x
    x = 53,780,544,779,987.40/8,469,111.18
  6. Step 6: Final answer
    x = 6,350,199.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.