Home / 13,104,902.80-19,657,354.20-10,865,414.80

Finding the Fourth Proportional to 13,104,902.80, 19,657,354.20 and 10,865,414.80

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Solution

The fourth proportional to 13,104,902.80, 19,657,354.20 and 10,865,414.80 is: 16,298,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,104,902.80 : 19,657,354.20 = 10,865,414.80 : x
  2. Step 2: Convert to fraction form
    13,104,902.80/19,657,354.20 = 10,865,414.80/x
  3. Step 3: Cross multiply
    13,104,902.80x = 19,657,354.20 × 10,865,414.80
  4. Step 4: Simplify right side
    13,104,902.80x = 213,585,307,253,522.16
  5. Step 5: Solve for x
    x = 213,585,307,253,522.16/13,104,902.80
  6. Step 6: Final answer
    x = 16,298,122.20

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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.