Home / 8,093,746.88-12,118,865.52-6,165,473.12

Finding the Fourth Proportional to 8,093,746.88, 12,118,865.52 and 6,165,473.12

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Solution

The fourth proportional to 8,093,746.88, 12,118,865.52 and 6,165,473.12 is: 9,231,637.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,746.88 : 12,118,865.52 = 6,165,473.12 : x
  2. Step 2: Convert to fraction form
    8,093,746.88/12,118,865.52 = 6,165,473.12/x
  3. Step 3: Cross multiply
    8,093,746.88x = 12,118,865.52 × 6,165,473.12
  4. Step 4: Simplify right side
    8,093,746.88x = 74,718,539,608,454.83
  5. Step 5: Solve for x
    x = 74,718,539,608,454.83/8,093,746.88
  6. Step 6: Final answer
    x = 9,231,637.80

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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.