Home / 7,766,979.80-11,654,461.58-5,956,972.43

Finding the Fourth Proportional to 7,766,979.80, 11,654,461.58 and 5,956,972.43

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Solution

The fourth proportional to 7,766,979.80, 11,654,461.58 and 5,956,972.43 is: 8,938,520.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,979.80 : 11,654,461.58 = 5,956,972.43 : x
  2. Step 2: Convert to fraction form
    7,766,979.80/11,654,461.58 = 5,956,972.43/x
  3. Step 3: Cross multiply
    7,766,979.80x = 11,654,461.58 × 5,956,972.43
  4. Step 4: Simplify right side
    7,766,979.80x = 69,425,306,230,497.06
  5. Step 5: Solve for x
    x = 69,425,306,230,497.06/7,766,979.80
  6. Step 6: Final answer
    x = 8,938,520.26

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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.