Home / 9,139,690.49-13,627,824.55-8,888,584.61

Finding the Fourth Proportional to 9,139,690.49, 13,627,824.55 and 8,888,584.61

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Solution

The fourth proportional to 9,139,690.49, 13,627,824.55 and 8,888,584.61 is: 13,253,410.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,139,690.49 : 13,627,824.55 = 8,888,584.61 : x
  2. Step 2: Convert to fraction form
    9,139,690.49/13,627,824.55 = 8,888,584.61/x
  3. Step 3: Cross multiply
    9,139,690.49x = 13,627,824.55 × 8,888,584.61
  4. Step 4: Simplify right side
    9,139,690.49x = 121,132,071,574,758.28
  5. Step 5: Solve for x
    x = 121,132,071,574,758.28/9,139,690.49
  6. Step 6: Final answer
    x = 13,253,410.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.