Home / 11,974,224.90-17,972,692.77-7,411,471.74

Finding the Fourth Proportional to 11,974,224.90, 17,972,692.77 and 7,411,471.74

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Solution

The fourth proportional to 11,974,224.90, 17,972,692.77 and 7,411,471.74 is: 11,124,236.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,224.90 : 17,972,692.77 = 7,411,471.74 : x
  2. Step 2: Convert to fraction form
    11,974,224.90/17,972,692.77 = 7,411,471.74/x
  3. Step 3: Cross multiply
    11,974,224.90x = 17,972,692.77 × 7,411,471.74
  4. Step 4: Simplify right side
    11,974,224.90x = 133,204,104,556,557.33
  5. Step 5: Solve for x
    x = 133,204,104,556,557.33/11,974,224.90
  6. Step 6: Final answer
    x = 11,124,236.07

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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.