Home / 9,568,963.83-13,205,488.95-5,218,288.20

Finding the Fourth Proportional to 9,568,963.83, 13,205,488.95 and 5,218,288.20

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Solution

The fourth proportional to 9,568,963.83, 13,205,488.95 and 5,218,288.20 is: 7,201,411.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,568,963.83 : 13,205,488.95 = 5,218,288.20 : x
  2. Step 2: Convert to fraction form
    9,568,963.83/13,205,488.95 = 5,218,288.20/x
  3. Step 3: Cross multiply
    9,568,963.83x = 13,205,488.95 × 5,218,288.20
  4. Step 4: Simplify right side
    9,568,963.83x = 68,910,047,163,015.39
  5. Step 5: Solve for x
    x = 68,910,047,163,015.39/9,568,963.83
  6. Step 6: Final answer
    x = 7,201,411.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.