Home / 8,793,633.51-13,191,702.30-2,728,889.28

Finding the Fourth Proportional to 8,793,633.51, 13,191,702.30 and 2,728,889.28

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Solution

The fourth proportional to 8,793,633.51, 13,191,702.30 and 2,728,889.28 is: 4,093,722.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,633.51 : 13,191,702.30 = 2,728,889.28 : x
  2. Step 2: Convert to fraction form
    8,793,633.51/13,191,702.30 = 2,728,889.28/x
  3. Step 3: Cross multiply
    8,793,633.51x = 13,191,702.30 × 2,728,889.28
  4. Step 4: Simplify right side
    8,793,633.51x = 35,998,694,991,421.34
  5. Step 5: Solve for x
    x = 35,998,694,991,421.34/8,793,633.51
  6. Step 6: Final answer
    x = 4,093,722.46

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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.