Home / 11,704,139.45-17,556,209.18-8,869,787.45

Finding the Fourth Proportional to 11,704,139.45, 17,556,209.18 and 8,869,787.45

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Solution

The fourth proportional to 11,704,139.45, 17,556,209.18 and 8,869,787.45 is: 13,304,681.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,704,139.45 : 17,556,209.18 = 8,869,787.45 : x
  2. Step 2: Convert to fraction form
    11,704,139.45/17,556,209.18 = 8,869,787.45/x
  3. Step 3: Cross multiply
    11,704,139.45x = 17,556,209.18 × 8,869,787.45
  4. Step 4: Simplify right side
    11,704,139.45x = 155,719,843,854,338.78
  5. Step 5: Solve for x
    x = 155,719,843,854,338.78/11,704,139.45
  6. Step 6: Final answer
    x = 13,304,681.18

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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.