Home / 11,274,744.78-15,558,931.98-6,379,877.79

Finding the Fourth Proportional to 11,274,744.78, 15,558,931.98 and 6,379,877.79

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Solution

The fourth proportional to 11,274,744.78, 15,558,931.98 and 6,379,877.79 is: 8,804,109.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274,744.78 : 15,558,931.98 = 6,379,877.79 : x
  2. Step 2: Convert to fraction form
    11,274,744.78/15,558,931.98 = 6,379,877.79/x
  3. Step 3: Cross multiply
    11,274,744.78x = 15,558,931.98 × 6,379,877.79
  4. Step 4: Simplify right side
    11,274,744.78x = 99,264,084,575,322.73
  5. Step 5: Solve for x
    x = 99,264,084,575,322.73/11,274,744.78
  6. Step 6: Final answer
    x = 8,804,109.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.