Home / 9,173,209.39-12,659,037.05-5,043,310.79

Finding the Fourth Proportional to 9,173,209.39, 12,659,037.05 and 5,043,310.79

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Solution

The fourth proportional to 9,173,209.39, 12,659,037.05 and 5,043,310.79 is: 6,959,773.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,173,209.39 : 12,659,037.05 = 5,043,310.79 : x
  2. Step 2: Convert to fraction form
    9,173,209.39/12,659,037.05 = 5,043,310.79/x
  3. Step 3: Cross multiply
    9,173,209.39x = 12,659,037.05 × 5,043,310.79
  4. Step 4: Simplify right side
    9,173,209.39x = 63,843,458,145,274.77
  5. Step 5: Solve for x
    x = 63,843,458,145,274.77/9,173,209.39
  6. Step 6: Final answer
    x = 6,959,773.34

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1.5x scale

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.