Home / 5,829,749.11-8,045,008.70-3,216,363.39

Finding the Fourth Proportional to 5,829,749.11, 8,045,008.70 and 3,216,363.39

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Solution

The fourth proportional to 5,829,749.11, 8,045,008.70 and 3,216,363.39 is: 4,438,556.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,829,749.11 : 8,045,008.70 = 3,216,363.39 : x
  2. Step 2: Convert to fraction form
    5,829,749.11/8,045,008.70 = 3,216,363.39/x
  3. Step 3: Cross multiply
    5,829,749.11x = 8,045,008.70 × 3,216,363.39
  4. Step 4: Simplify right side
    5,829,749.11x = 25,875,671,438,829.68
  5. Step 5: Solve for x
    x = 25,875,671,438,829.68/5,829,749.11
  6. Step 6: Final answer
    x = 4,438,556.61

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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.