Home / 13,209,360.41-19,791,452.95-10,329,615.20

Finding the Fourth Proportional to 13,209,360.41, 19,791,452.95 and 10,329,615.20

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Solution

The fourth proportional to 13,209,360.41, 19,791,452.95 and 10,329,615.20 is: 15,476,759.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,209,360.41 : 19,791,452.95 = 10,329,615.20 : x
  2. Step 2: Convert to fraction form
    13,209,360.41/19,791,452.95 = 10,329,615.20/x
  3. Step 3: Cross multiply
    13,209,360.41x = 19,791,452.95 × 10,329,615.20
  4. Step 4: Simplify right side
    13,209,360.41x = 204,438,093,097,623.56
  5. Step 5: Solve for x
    x = 204,438,093,097,623.56/13,209,360.41
  6. Step 6: Final answer
    x = 15,476,759.42

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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.