Home / 14,786,318.80-22,162,889.40-6,265,205.20

Finding the Fourth Proportional to 14,786,318.80, 22,162,889.40 and 6,265,205.20

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Solution

The fourth proportional to 14,786,318.80, 22,162,889.40 and 6,265,205.20 is: 9,390,778.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,786,318.80 : 22,162,889.40 = 6,265,205.20 : x
  2. Step 2: Convert to fraction form
    14,786,318.80/22,162,889.40 = 6,265,205.20/x
  3. Step 3: Cross multiply
    14,786,318.80x = 22,162,889.40 × 6,265,205.20
  4. Step 4: Simplify right side
    14,786,318.80x = 138,855,049,915,904.88
  5. Step 5: Solve for x
    x = 138,855,049,915,904.88/14,786,318.80
  6. Step 6: Final answer
    x = 9,390,778.85

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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.