Home / 13,676,422.12-18,860,671.70-10,894,793.07

Finding the Fourth Proportional to 13,676,422.12, 18,860,671.70 and 10,894,793.07

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Solution

The fourth proportional to 13,676,422.12, 18,860,671.70 and 10,894,793.07 is: 15,024,625.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,676,422.12 : 18,860,671.70 = 10,894,793.07 : x
  2. Step 2: Convert to fraction form
    13,676,422.12/18,860,671.70 = 10,894,793.07/x
  3. Step 3: Cross multiply
    13,676,422.12x = 18,860,671.70 × 10,894,793.07
  4. Step 4: Simplify right side
    13,676,422.12x = 205,483,115,278,231.16
  5. Step 5: Solve for x
    x = 205,483,115,278,231.16/13,676,422.12
  6. Step 6: Final answer
    x = 15,024,625.12

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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.