Home / 7,649,754.52-10,556,920.33-4,165,228.44

Finding the Fourth Proportional to 7,649,754.52, 10,556,920.33 and 4,165,228.44

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Solution

The fourth proportional to 7,649,754.52, 10,556,920.33 and 4,165,228.44 is: 5,748,156.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,754.52 : 10,556,920.33 = 4,165,228.44 : x
  2. Step 2: Convert to fraction form
    7,649,754.52/10,556,920.33 = 4,165,228.44/x
  3. Step 3: Cross multiply
    7,649,754.52x = 10,556,920.33 × 4,165,228.44
  4. Step 4: Simplify right side
    7,649,754.52x = 43,971,984,744,545.59
  5. Step 5: Solve for x
    x = 43,971,984,744,545.59/7,649,754.52
  6. Step 6: Final answer
    x = 5,748,156.31

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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.