Home / 9,766,402.35-13,474,886.50-7,694,996.23

Finding the Fourth Proportional to 9,766,402.35, 13,474,886.50 and 7,694,996.23

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Solution

The fourth proportional to 9,766,402.35, 13,474,886.50 and 7,694,996.23 is: 10,616,929.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,766,402.35 : 13,474,886.50 = 7,694,996.23 : x
  2. Step 2: Convert to fraction form
    9,766,402.35/13,474,886.50 = 7,694,996.23/x
  3. Step 3: Cross multiply
    9,766,402.35x = 13,474,886.50 × 7,694,996.23
  4. Step 4: Simplify right side
    9,766,402.35x = 103,689,200,843,640.25
  5. Step 5: Solve for x
    x = 103,689,200,843,640.25/9,766,402.35
  6. Step 6: Final answer
    x = 10,616,929.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.