Home / 7,327,982.80-10,986,725.40-3,065,957.20

Finding the Fourth Proportional to 7,327,982.80, 10,986,725.40 and 3,065,957.20

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Solution

The fourth proportional to 7,327,982.80, 10,986,725.40 and 3,065,957.20 is: 4,596,739.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,982.80 : 10,986,725.40 = 3,065,957.20 : x
  2. Step 2: Convert to fraction form
    7,327,982.80/10,986,725.40 = 3,065,957.20/x
  3. Step 3: Cross multiply
    7,327,982.80x = 10,986,725.40 × 3,065,957.20
  4. Step 4: Simplify right side
    7,327,982.80x = 33,684,829,844,552.88
  5. Step 5: Solve for x
    x = 33,684,829,844,552.88/7,327,982.80
  6. Step 6: Final answer
    x = 4,596,739.75

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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.