Home / 13,801,434.16-19,046,057.22-8,003,658.28

Finding the Fourth Proportional to 13,801,434.16, 19,046,057.22 and 8,003,658.28

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Solution

The fourth proportional to 13,801,434.16, 19,046,057.22 and 8,003,658.28 is: 11,045,093.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801,434.16 : 19,046,057.22 = 8,003,658.28 : x
  2. Step 2: Convert to fraction form
    13,801,434.16/19,046,057.22 = 8,003,658.28/x
  3. Step 3: Cross multiply
    13,801,434.16x = 19,046,057.22 × 8,003,658.28
  4. Step 4: Simplify right side
    13,801,434.16x = 152,438,133,570,206.78
  5. Step 5: Solve for x
    x = 152,438,133,570,206.78/13,801,434.16
  6. Step 6: Final answer
    x = 11,045,093.71

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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.