Home / 11,190,640.64-16,785,960.05-3,103,616.24

Finding the Fourth Proportional to 11,190,640.64, 16,785,960.05 and 3,103,616.24

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Solution

The fourth proportional to 11,190,640.64, 16,785,960.05 and 3,103,616.24 is: 4,655,424.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,640.64 : 16,785,960.05 = 3,103,616.24 : x
  2. Step 2: Convert to fraction form
    11,190,640.64/16,785,960.05 = 3,103,616.24/x
  3. Step 3: Cross multiply
    11,190,640.64x = 16,785,960.05 × 3,103,616.24
  4. Step 4: Simplify right side
    11,190,640.64x = 52,097,178,115,723.34
  5. Step 5: Solve for x
    x = 52,097,178,115,723.34/11,190,640.64
  6. Step 6: Final answer
    x = 4,655,424.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.