Home / 7,500,839.68-10,351,208.46-4,063,080.71

Finding the Fourth Proportional to 7,500,839.68, 10,351,208.46 and 4,063,080.71

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Solution

The fourth proportional to 7,500,839.68, 10,351,208.46 and 4,063,080.71 is: 5,607,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,500,839.68 : 10,351,208.46 = 4,063,080.71 : x
  2. Step 2: Convert to fraction form
    7,500,839.68/10,351,208.46 = 4,063,080.71/x
  3. Step 3: Cross multiply
    7,500,839.68x = 10,351,208.46 × 4,063,080.71
  4. Step 4: Simplify right side
    7,500,839.68x = 42,057,795,419,014.81
  5. Step 5: Solve for x
    x = 42,057,795,419,014.81/7,500,839.68
  6. Step 6: Final answer
    x = 5,607,078.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.