Home / 13,676,422.88-18,860,672.73-10,894,793.82

Finding the Fourth Proportional to 13,676,422.88, 18,860,672.73 and 10,894,793.82

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Solution

The fourth proportional to 13,676,422.88, 18,860,672.73 and 10,894,793.82 is: 15,024,626.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,676,422.88 : 18,860,672.73 = 10,894,793.82 : x
  2. Step 2: Convert to fraction form
    13,676,422.88/18,860,672.73 = 10,894,793.82/x
  3. Step 3: Cross multiply
    13,676,422.88x = 18,860,672.73 × 10,894,793.82
  4. Step 4: Simplify right side
    13,676,422.88x = 205,483,140,699,846.53
  5. Step 5: Solve for x
    x = 205,483,140,699,846.53/13,676,422.88
  6. Step 6: Final answer
    x = 15,024,626.15

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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.