Home / 8,340,113-11,509,278.18-4,718,441

Finding the Fourth Proportional to 8,340,113, 11,509,278.18 and 4,718,441

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Solution

The fourth proportional to 8,340,113, 11,509,278.18 and 4,718,441 is: 6,511,404.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,340,113 : 11,509,278.18 = 4,718,441 : x
  2. Step 2: Convert to fraction form
    8,340,113/11,509,278.18 = 4,718,441/x
  3. Step 3: Cross multiply
    8,340,113x = 11,509,278.18 × 4,718,441
  4. Step 4: Simplify right side
    8,340,113x = 54,305,850,044,917.38
  5. Step 5: Solve for x
    x = 54,305,850,044,917.38/8,340,113
  6. Step 6: Final answer
    x = 6,511,404.59

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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.