Home / 13,373,671.11-20,067,370.52-6,370,717.29

Finding the Fourth Proportional to 13,373,671.11, 20,067,370.52 and 6,370,717.29

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Solution

The fourth proportional to 13,373,671.11, 20,067,370.52 and 6,370,717.29 is: 9,559,345.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,373,671.11 : 20,067,370.52 = 6,370,717.29 : x
  2. Step 2: Convert to fraction form
    13,373,671.11/20,067,370.52 = 6,370,717.29/x
  3. Step 3: Cross multiply
    13,373,671.11x = 20,067,370.52 × 6,370,717.29
  4. Step 4: Simplify right side
    13,373,671.11x = 127,843,544,304,746.70
  5. Step 5: Solve for x
    x = 127,843,544,304,746.70/13,373,671.11
  6. Step 6: Final answer
    x = 9,559,345.62

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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.