Home / 8,049,339.77-12,072,469.37-3,125,371.64

Finding the Fourth Proportional to 8,049,339.77, 12,072,469.37 and 3,125,371.64

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Solution

The fourth proportional to 8,049,339.77, 12,072,469.37 and 3,125,371.64 is: 4,687,459.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,049,339.77 : 12,072,469.37 = 3,125,371.64 : x
  2. Step 2: Convert to fraction form
    8,049,339.77/12,072,469.37 = 3,125,371.64/x
  3. Step 3: Cross multiply
    8,049,339.77x = 12,072,469.37 × 3,125,371.64
  4. Step 4: Simplify right side
    8,049,339.77x = 37,730,953,317,777.46
  5. Step 5: Solve for x
    x = 37,730,953,317,777.46/8,049,339.77
  6. Step 6: Final answer
    x = 4,687,459.40

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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.