Home / 7,325,600.61-10,986,904.53-2,775,080.55

Finding the Fourth Proportional to 7,325,600.61, 10,986,904.53 and 2,775,080.55

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Solution

The fourth proportional to 7,325,600.61, 10,986,904.53 and 2,775,080.55 is: 4,162,053.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325,600.61 : 10,986,904.53 = 2,775,080.55 : x
  2. Step 2: Convert to fraction form
    7,325,600.61/10,986,904.53 = 2,775,080.55/x
  3. Step 3: Cross multiply
    7,325,600.61x = 10,986,904.53 × 2,775,080.55
  4. Step 4: Simplify right side
    7,325,600.61x = 30,489,545,065,909.89
  5. Step 5: Solve for x
    x = 30,489,545,065,909.89/7,325,600.61
  6. Step 6: Final answer
    x = 4,162,053.97

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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.