Home / 6,646,930.08-9,172,770-3,591,146.76

Finding the Fourth Proportional to 6,646,930.08, 9,172,770 and 3,591,146.76

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Solution

The fourth proportional to 6,646,930.08, 9,172,770 and 3,591,146.76 is: 4,955,786.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,646,930.08 : 9,172,770 = 3,591,146.76 : x
  2. Step 2: Convert to fraction form
    6,646,930.08/9,172,770 = 3,591,146.76/x
  3. Step 3: Cross multiply
    6,646,930.08x = 9,172,770 × 3,591,146.76
  4. Step 4: Simplify right side
    6,646,930.08x = 32,940,763,265,725.20
  5. Step 5: Solve for x
    x = 32,940,763,265,725.20/6,646,930.08
  6. Step 6: Final answer
    x = 4,955,786.03

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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.