Home / 8,436,129.85-12,654,213.31-3,048,585.20

Finding the Fourth Proportional to 8,436,129.85, 12,654,213.31 and 3,048,585.20

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Solution

The fourth proportional to 8,436,129.85, 12,654,213.31 and 3,048,585.20 is: 4,572,884.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,436,129.85 : 12,654,213.31 = 3,048,585.20 : x
  2. Step 2: Convert to fraction form
    8,436,129.85/12,654,213.31 = 3,048,585.20/x
  3. Step 3: Cross multiply
    8,436,129.85x = 12,654,213.31 × 3,048,585.20
  4. Step 4: Simplify right side
    8,436,129.85x = 38,577,447,456,533.63
  5. Step 5: Solve for x
    x = 38,577,447,456,533.63/8,436,129.85
  6. Step 6: Final answer
    x = 4,572,884.50

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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.