Home / 8,739,280.66-13,108,962.47-2,674,002.73

Finding the Fourth Proportional to 8,739,280.66, 13,108,962.47 and 2,674,002.73

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Solution

The fourth proportional to 8,739,280.66, 13,108,962.47 and 2,674,002.73 is: 4,011,016.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,739,280.66 : 13,108,962.47 = 2,674,002.73 : x
  2. Step 2: Convert to fraction form
    8,739,280.66/13,108,962.47 = 2,674,002.73/x
  3. Step 3: Cross multiply
    8,739,280.66x = 13,108,962.47 × 2,674,002.73
  4. Step 4: Simplify right side
    8,739,280.66x = 35,053,401,432,247.54
  5. Step 5: Solve for x
    x = 35,053,401,432,247.54/8,739,280.66
  6. Step 6: Final answer
    x = 4,011,016.79

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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.