Home / 9,245,620.68-12,759,332.25-5,115,584.58

Finding the Fourth Proportional to 9,245,620.68, 12,759,332.25 and 5,115,584.58

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Solution

The fourth proportional to 9,245,620.68, 12,759,332.25 and 5,115,584.58 is: 7,059,714.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,245,620.68 : 12,759,332.25 = 5,115,584.58 : x
  2. Step 2: Convert to fraction form
    9,245,620.68/12,759,332.25 = 5,115,584.58/x
  3. Step 3: Cross multiply
    9,245,620.68x = 12,759,332.25 × 5,115,584.58
  4. Step 4: Simplify right side
    9,245,620.68x = 65,271,443,309,196.70
  5. Step 5: Solve for x
    x = 65,271,443,309,196.70/9,245,620.68
  6. Step 6: Final answer
    x = 7,059,714.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.