Home / 11,974,385.54-17,972,933.86-7,411,632.42

Finding the Fourth Proportional to 11,974,385.54, 17,972,933.86 and 7,411,632.42

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Solution

The fourth proportional to 11,974,385.54, 17,972,933.86 and 7,411,632.42 is: 11,124,477.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,385.54 : 17,972,933.86 = 7,411,632.42 : x
  2. Step 2: Convert to fraction form
    11,974,385.54/17,972,933.86 = 7,411,632.42/x
  3. Step 3: Cross multiply
    11,974,385.54x = 17,972,933.86 × 7,411,632.42
  4. Step 4: Simplify right side
    11,974,385.54x = 133,208,779,279,291.73
  5. Step 5: Solve for x
    x = 133,208,779,279,291.73/11,974,385.54
  6. Step 6: Final answer
    x = 11,124,477.23

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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.