Home / 8,998,161.59-13,498,642.07-2,931,481.01

Finding the Fourth Proportional to 8,998,161.59, 13,498,642.07 and 2,931,481.01

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Solution

The fourth proportional to 8,998,161.59, 13,498,642.07 and 2,931,481.01 is: 4,397,677.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,998,161.59 : 13,498,642.07 = 2,931,481.01 : x
  2. Step 2: Convert to fraction form
    8,998,161.59/13,498,642.07 = 2,931,481.01/x
  3. Step 3: Cross multiply
    8,998,161.59x = 13,498,642.07 × 2,931,481.01
  4. Step 4: Simplify right side
    8,998,161.59x = 39,571,012,888,992.09
  5. Step 5: Solve for x
    x = 39,571,012,888,992.09/8,998,161.59
  6. Step 6: Final answer
    x = 4,397,677.51

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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.