Home / 8,436,131.27-12,654,215.36-3,048,586.64

Finding the Fourth Proportional to 8,436,131.27, 12,654,215.36 and 3,048,586.64

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Solution

The fourth proportional to 8,436,131.27, 12,654,215.36 and 3,048,586.64 is: 4,572,886.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,131.27 : 12,654,215.36 = 3,048,586.64 : x
  2. Step 2: Convert to fraction form
    8,436,131.27/12,654,215.36 = 3,048,586.64/x
  3. Step 3: Cross multiply
    8,436,131.27x = 12,654,215.36 × 3,048,586.64
  4. Step 4: Simplify right side
    8,436,131.27x = 38,577,471,807,664.78
  5. Step 5: Solve for x
    x = 38,577,471,807,664.78/8,436,131.27
  6. Step 6: Final answer
    x = 4,572,886.62

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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.