Home / 4,923,966.80-7,369,145.40-4,126,149.20

Finding the Fourth Proportional to 4,923,966.80, 7,369,145.40 and 4,126,149.20

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Solution

The fourth proportional to 4,923,966.80, 7,369,145.40 and 4,126,149.20 is: 6,175,141.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,923,966.80 : 7,369,145.40 = 4,126,149.20 : x
  2. Step 2: Convert to fraction form
    4,923,966.80/7,369,145.40 = 4,126,149.20/x
  3. Step 3: Cross multiply
    4,923,966.80x = 7,369,145.40 × 4,126,149.20
  4. Step 4: Simplify right side
    4,923,966.80x = 30,406,193,396,893.68
  5. Step 5: Solve for x
    x = 30,406,193,396,893.68/4,923,966.80
  6. Step 6: Final answer
    x = 6,175,141.84

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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.