Home / 7,805,310.11-11,707,899.49-6,100,887.05

Finding the Fourth Proportional to 7,805,310.11, 11,707,899.49 and 6,100,887.05

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Solution

The fourth proportional to 7,805,310.11, 11,707,899.49 and 6,100,887.05 is: 9,151,279.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,805,310.11 : 11,707,899.49 = 6,100,887.05 : x
  2. Step 2: Convert to fraction form
    7,805,310.11/11,707,899.49 = 6,100,887.05/x
  3. Step 3: Cross multiply
    7,805,310.11x = 11,707,899.49 × 6,100,887.05
  4. Step 4: Simplify right side
    7,805,310.11x = 71,428,572,395,260.14
  5. Step 5: Solve for x
    x = 71,428,572,395,260.14/7,805,310.11
  6. Step 6: Final answer
    x = 9,151,279.24

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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.