Home / 6,419,295.46-9,633,117.12-2,779,579.72

Finding the Fourth Proportional to 6,419,295.46, 9,633,117.12 and 2,779,579.72

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Solution

The fourth proportional to 6,419,295.46, 9,633,117.12 and 2,779,579.72 is: 4,171,176.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,419,295.46 : 9,633,117.12 = 2,779,579.72 : x
  2. Step 2: Convert to fraction form
    6,419,295.46/9,633,117.12 = 2,779,579.72/x
  3. Step 3: Cross multiply
    6,419,295.46x = 9,633,117.12 × 2,779,579.72
  4. Step 4: Simplify right side
    6,419,295.46x = 26,776,016,987,136.80
  5. Step 5: Solve for x
    x = 26,776,016,987,136.80/6,419,295.46
  6. Step 6: Final answer
    x = 4,171,176.91

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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.