Home / 13,962,616.70-20,943,925.05-3,865,237.70

Finding the Fourth Proportional to 13,962,616.70, 20,943,925.05 and 3,865,237.70

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Solution

The fourth proportional to 13,962,616.70, 20,943,925.05 and 3,865,237.70 is: 5,797,856.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,616.70 : 20,943,925.05 = 3,865,237.70 : x
  2. Step 2: Convert to fraction form
    13,962,616.70/20,943,925.05 = 3,865,237.70/x
  3. Step 3: Cross multiply
    13,962,616.70x = 20,943,925.05 × 3,865,237.70
  4. Step 4: Simplify right side
    13,962,616.70x = 80,953,248,689,234.39
  5. Step 5: Solve for x
    x = 80,953,248,689,234.39/13,962,616.70
  6. Step 6: Final answer
    x = 5,797,856.55

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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.