Home / 7,026,060.09-9,698,024.72-4,086,568.57

Finding the Fourth Proportional to 7,026,060.09, 9,698,024.72 and 4,086,568.57

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Solution

The fourth proportional to 7,026,060.09, 9,698,024.72 and 4,086,568.57 is: 5,640,663.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,026,060.09 : 9,698,024.72 = 4,086,568.57 : x
  2. Step 2: Convert to fraction form
    7,026,060.09/9,698,024.72 = 4,086,568.57/x
  3. Step 3: Cross multiply
    7,026,060.09x = 9,698,024.72 × 4,086,568.57
  4. Step 4: Simplify right side
    7,026,060.09x = 39,631,642,993,003.26
  5. Step 5: Solve for x
    x = 39,631,642,993,003.26/7,026,060.09
  6. Step 6: Final answer
    x = 5,640,663.83

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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.