Home / 8,557,253.58-12,833,170.38-2,798,656.68

Finding the Fourth Proportional to 8,557,253.58, 12,833,170.38 and 2,798,656.68

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Solution

The fourth proportional to 8,557,253.58, 12,833,170.38 and 2,798,656.68 is: 4,197,098.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,557,253.58 : 12,833,170.38 = 2,798,656.68 : x
  2. Step 2: Convert to fraction form
    8,557,253.58/12,833,170.38 = 2,798,656.68/x
  3. Step 3: Cross multiply
    8,557,253.58x = 12,833,170.38 × 2,798,656.68
  4. Step 4: Simplify right side
    8,557,253.58x = 35,915,638,009,565.14
  5. Step 5: Solve for x
    x = 35,915,638,009,565.14/8,557,253.58
  6. Step 6: Final answer
    x = 4,197,098.72

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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.