Home / 11,974,381.54-17,972,927.86-7,411,628.41

Finding the Fourth Proportional to 11,974,381.54, 17,972,927.86 and 7,411,628.41

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Solution

The fourth proportional to 11,974,381.54, 17,972,927.86 and 7,411,628.41 is: 11,124,471.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,974,381.54 : 17,972,927.86 = 7,411,628.41 : x
  2. Step 2: Convert to fraction form
    11,974,381.54/17,972,927.86 = 7,411,628.41/x
  3. Step 3: Cross multiply
    11,974,381.54x = 17,972,927.86 × 7,411,628.41
  4. Step 4: Simplify right side
    11,974,381.54x = 133,208,662,648,191.86
  5. Step 5: Solve for x
    x = 133,208,662,648,191.86/11,974,381.54
  6. Step 6: Final answer
    x = 11,124,471.21

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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.