Home / 8,150,955.27-11,248,434.69-4,480,211.22

Finding the Fourth Proportional to 8,150,955.27, 11,248,434.69 and 4,480,211.22

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Solution

The fourth proportional to 8,150,955.27, 11,248,434.69 and 4,480,211.22 is: 6,182,755.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,955.27 : 11,248,434.69 = 4,480,211.22 : x
  2. Step 2: Convert to fraction form
    8,150,955.27/11,248,434.69 = 4,480,211.22/x
  3. Step 3: Cross multiply
    8,150,955.27x = 11,248,434.69 × 4,480,211.22
  4. Step 4: Simplify right side
    8,150,955.27x = 50,395,363,305,575.22
  5. Step 5: Solve for x
    x = 50,395,363,305,575.22/8,150,955.27
  6. Step 6: Final answer
    x = 6,182,755.47

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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.