Home / 13,267,315.88-19,901,085.24-3,683,441.78

Finding the Fourth Proportional to 13,267,315.88, 19,901,085.24 and 3,683,441.78

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Solution

The fourth proportional to 13,267,315.88, 19,901,085.24 and 3,683,441.78 is: 5,525,193.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267,315.88 : 19,901,085.24 = 3,683,441.78 : x
  2. Step 2: Convert to fraction form
    13,267,315.88/19,901,085.24 = 3,683,441.78/x
  3. Step 3: Cross multiply
    13,267,315.88x = 19,901,085.24 × 3,683,441.78
  4. Step 4: Simplify right side
    13,267,315.88x = 73,304,488,840,357.31
  5. Step 5: Solve for x
    x = 73,304,488,840,357.31/13,267,315.88
  6. Step 6: Final answer
    x = 5,525,193.60

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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.