Home / 11,785,873.20-16,264,341.72-6,629,238.24

Finding the Fourth Proportional to 11,785,873.20, 16,264,341.72 and 6,629,238.24

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Solution

The fourth proportional to 11,785,873.20, 16,264,341.72 and 6,629,238.24 is: 9,148,256.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,873.20 : 16,264,341.72 = 6,629,238.24 : x
  2. Step 2: Convert to fraction form
    11,785,873.20/16,264,341.72 = 6,629,238.24/x
  3. Step 3: Cross multiply
    11,785,873.20x = 16,264,341.72 × 6,629,238.24
  4. Step 4: Simplify right side
    11,785,873.20x = 107,820,196,078,651.38
  5. Step 5: Solve for x
    x = 107,820,196,078,651.38/11,785,873.20
  6. Step 6: Final answer
    x = 9,148,256.92

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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.