Home / 8,449,013.96-12,677,785.56-3,335,108.12

Finding the Fourth Proportional to 8,449,013.96, 12,677,785.56 and 3,335,108.12

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Solution

The fourth proportional to 8,449,013.96, 12,677,785.56 and 3,335,108.12 is: 5,004,345.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,449,013.96 : 12,677,785.56 = 3,335,108.12 : x
  2. Step 2: Convert to fraction form
    8,449,013.96/12,677,785.56 = 3,335,108.12/x
  3. Step 3: Cross multiply
    8,449,013.96x = 12,677,785.56 × 3,335,108.12
  4. Step 4: Simplify right side
    8,449,013.96x = 42,281,785,564,774.75
  5. Step 5: Solve for x
    x = 42,281,785,564,774.75/8,449,013.96
  6. Step 6: Final answer
    x = 5,004,345.57

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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.