Home / 13,304,390.76-19,953,535.28-3,720,442.82

Finding the Fourth Proportional to 13,304,390.76, 19,953,535.28 and 3,720,442.82

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Solution

The fourth proportional to 13,304,390.76, 19,953,535.28 and 3,720,442.82 is: 5,579,811.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304,390.76 : 19,953,535.28 = 3,720,442.82 : x
  2. Step 2: Convert to fraction form
    13,304,390.76/19,953,535.28 = 3,720,442.82/x
  3. Step 3: Cross multiply
    13,304,390.76x = 19,953,535.28 × 3,720,442.82
  4. Step 4: Simplify right side
    13,304,390.76x = 74,235,986,947,722.80
  5. Step 5: Solve for x
    x = 74,235,986,947,722.80/13,304,390.76
  6. Step 6: Final answer
    x = 5,579,811.08

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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.