Home / 8,793,633.59-13,191,702.45-2,728,889.41

Finding the Fourth Proportional to 8,793,633.59, 13,191,702.45 and 2,728,889.41

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Solution

The fourth proportional to 8,793,633.59, 13,191,702.45 and 2,728,889.41 is: 4,093,722.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,633.59 : 13,191,702.45 = 2,728,889.41 : x
  2. Step 2: Convert to fraction form
    8,793,633.59/13,191,702.45 = 2,728,889.41/x
  3. Step 3: Cross multiply
    8,793,633.59x = 13,191,702.45 × 2,728,889.41
  4. Step 4: Simplify right side
    8,793,633.59x = 35,998,697,036,073.09
  5. Step 5: Solve for x
    x = 35,998,697,036,073.09/8,793,633.59
  6. Step 6: Final answer
    x = 4,093,722.65

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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.