Home / 5,556,344.22-8,328,832.89-3,759,417.42

Finding the Fourth Proportional to 5,556,344.22, 8,328,832.89 and 3,759,417.42

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Solution

The fourth proportional to 5,556,344.22, 8,328,832.89 and 3,759,417.42 is: 5,635,280.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,556,344.22 : 8,328,832.89 = 3,759,417.42 : x
  2. Step 2: Convert to fraction form
    5,556,344.22/8,328,832.89 = 3,759,417.42/x
  3. Step 3: Cross multiply
    5,556,344.22x = 8,328,832.89 × 3,759,417.42
  4. Step 4: Simplify right side
    5,556,344.22x = 31,311,559,454,934.94
  5. Step 5: Solve for x
    x = 31,311,559,454,934.94/5,556,344.22
  6. Step 6: Final answer
    x = 5,635,280.72

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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.