Home / 10,217,138.71-15,327,596.98-2,930,293.39

Finding the Fourth Proportional to 10,217,138.71, 15,327,596.98 and 2,930,293.39

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Solution

The fourth proportional to 10,217,138.71, 15,327,596.98 and 2,930,293.39 is: 4,395,981.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,217,138.71 : 15,327,596.98 = 2,930,293.39 : x
  2. Step 2: Convert to fraction form
    10,217,138.71/15,327,596.98 = 2,930,293.39/x
  3. Step 3: Cross multiply
    10,217,138.71x = 15,327,596.98 × 2,930,293.39
  4. Step 4: Simplify right side
    10,217,138.71x = 44,914,356,023,788.51
  5. Step 5: Solve for x
    x = 44,914,356,023,788.51/10,217,138.71
  6. Step 6: Final answer
    x = 4,395,981.82

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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.