Home / 11,974,382.03-17,972,928.61-7,411,628.90

Finding the Fourth Proportional to 11,974,382.03, 17,972,928.61 and 7,411,628.90

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Solution

The fourth proportional to 11,974,382.03, 17,972,928.61 and 7,411,628.90 is: 11,124,471.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,382.03 : 17,972,928.61 = 7,411,628.90 : x
  2. Step 2: Convert to fraction form
    11,974,382.03/17,972,928.61 = 7,411,628.90/x
  3. Step 3: Cross multiply
    11,974,382.03x = 17,972,928.61 × 7,411,628.90
  4. Step 4: Simplify right side
    11,974,382.03x = 133,208,677,103,512.83
  5. Step 5: Solve for x
    x = 133,208,677,103,512.83/11,974,382.03
  6. Step 6: Final answer
    x = 11,124,471.96

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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.