Home / 6,878,002.86-10,313,002.08-5,057,456.58

Finding the Fourth Proportional to 6,878,002.86, 10,313,002.08 and 5,057,456.58

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Solution

The fourth proportional to 6,878,002.86, 10,313,002.08 and 5,057,456.58 is: 7,583,242.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,878,002.86 : 10,313,002.08 = 5,057,456.58 : x
  2. Step 2: Convert to fraction form
    6,878,002.86/10,313,002.08 = 5,057,456.58/x
  3. Step 3: Cross multiply
    6,878,002.86x = 10,313,002.08 × 5,057,456.58
  4. Step 4: Simplify right side
    6,878,002.86x = 52,157,560,229,049.69
  5. Step 5: Solve for x
    x = 52,157,560,229,049.69/6,878,002.86
  6. Step 6: Final answer
    x = 7,583,242.01

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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.