Home / 11,785,208.07-17,672,657.56-5,945,800.17

Finding the Fourth Proportional to 11,785,208.07, 17,672,657.56 and 5,945,800.17

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Solution

The fourth proportional to 11,785,208.07, 17,672,657.56 and 5,945,800.17 is: 8,916,099.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,208.07 : 17,672,657.56 = 5,945,800.17 : x
  2. Step 2: Convert to fraction form
    11,785,208.07/17,672,657.56 = 5,945,800.17/x
  3. Step 3: Cross multiply
    11,785,208.07x = 17,672,657.56 × 5,945,800.17
  4. Step 4: Simplify right side
    11,785,208.07x = 105,078,090,376,007.77
  5. Step 5: Solve for x
    x = 105,078,090,376,007.77/11,785,208.07
  6. Step 6: Final answer
    x = 8,916,099.72

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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.