Home / 6,579,706.80-9,869,560.20-2,092,436.40

Finding the Fourth Proportional to 6,579,706.80, 9,869,560.20 and 2,092,436.40

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Solution

The fourth proportional to 6,579,706.80, 9,869,560.20 and 2,092,436.40 is: 3,138,654.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579,706.80 : 9,869,560.20 = 2,092,436.40 : x
  2. Step 2: Convert to fraction form
    6,579,706.80/9,869,560.20 = 2,092,436.40/x
  3. Step 3: Cross multiply
    6,579,706.80x = 9,869,560.20 × 2,092,436.40
  4. Step 4: Simplify right side
    6,579,706.80x = 20,651,427,014,471.28
  5. Step 5: Solve for x
    x = 20,651,427,014,471.28/6,579,706.80
  6. Step 6: Final answer
    x = 3,138,654.60

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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.