Home / 17,412,386.70-26,121,102.36-6,481,667.76

Finding the Fourth Proportional to 17,412,386.70, 26,121,102.36 and 6,481,667.76

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Solution

The fourth proportional to 17,412,386.70, 26,121,102.36 and 6,481,667.76 is: 9,723,440.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,412,386.70 : 26,121,102.36 = 6,481,667.76 : x
  2. Step 2: Convert to fraction form
    17,412,386.70/26,121,102.36 = 6,481,667.76/x
  3. Step 3: Cross multiply
    17,412,386.70x = 26,121,102.36 × 6,481,667.76
  4. Step 4: Simplify right side
    17,412,386.70x = 169,308,307,022,471.91
  5. Step 5: Solve for x
    x = 169,308,307,022,471.91/17,412,386.70
  6. Step 6: Final answer
    x = 9,723,440.56

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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.