Home / 14,323,917-21,486,468.42-4,226,538

Finding the Fourth Proportional to 14,323,917, 21,486,468.42 and 4,226,538

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Solution

The fourth proportional to 14,323,917, 21,486,468.42 and 4,226,538 is: 6,339,981.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,323,917 : 21,486,468.42 = 4,226,538 : x
  2. Step 2: Convert to fraction form
    14,323,917/21,486,468.42 = 4,226,538/x
  3. Step 3: Cross multiply
    14,323,917x = 21,486,468.42 × 4,226,538
  4. Step 4: Simplify right side
    14,323,917x = 90,813,375,262,929.97
  5. Step 5: Solve for x
    x = 90,813,375,262,929.97/14,323,917
  6. Step 6: Final answer
    x = 6,339,981.95

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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.