Home / 8,371,064.86-12,550,210.57-3,818,930.17

Finding the Fourth Proportional to 8,371,064.86, 12,550,210.57 and 3,818,930.17

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Solution

The fourth proportional to 8,371,064.86, 12,550,210.57 and 3,818,930.17 is: 5,725,481.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,371,064.86 : 12,550,210.57 = 3,818,930.17 : x
  2. Step 2: Convert to fraction form
    8,371,064.86/12,550,210.57 = 3,818,930.17/x
  3. Step 3: Cross multiply
    8,371,064.86x = 12,550,210.57 × 3,818,930.17
  4. Step 4: Simplify right side
    8,371,064.86x = 47,928,377,725,776.73
  5. Step 5: Solve for x
    x = 47,928,377,725,776.73/8,371,064.86
  6. Step 6: Final answer
    x = 5,725,481.59

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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.