Home / 11,640,347.91-16,061,146.70-7,057,795.59

Finding the Fourth Proportional to 11,640,347.91, 16,061,146.70 and 7,057,795.59

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Solution

The fourth proportional to 11,640,347.91, 16,061,146.70 and 7,057,795.59 is: 9,738,221.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,640,347.91 : 16,061,146.70 = 7,057,795.59 : x
  2. Step 2: Convert to fraction form
    11,640,347.91/16,061,146.70 = 7,057,795.59/x
  3. Step 3: Cross multiply
    11,640,347.91x = 16,061,146.70 × 7,057,795.59
  4. Step 4: Simplify right side
    11,640,347.91x = 113,356,290,314,314.08
  5. Step 5: Solve for x
    x = 113,356,290,314,314.08/11,640,347.91
  6. Step 6: Final answer
    x = 9,738,221.85

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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.