Home / 6,887,888.24-9,505,373.21-3,790,768.19

Finding the Fourth Proportional to 6,887,888.24, 9,505,373.21 and 3,790,768.19

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Solution

The fourth proportional to 6,887,888.24, 9,505,373.21 and 3,790,768.19 is: 5,231,308.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,887,888.24 : 9,505,373.21 = 3,790,768.19 : x
  2. Step 2: Convert to fraction form
    6,887,888.24/9,505,373.21 = 3,790,768.19/x
  3. Step 3: Cross multiply
    6,887,888.24x = 9,505,373.21 × 3,790,768.19
  4. Step 4: Simplify right side
    6,887,888.24x = 36,032,666,332,065.48
  5. Step 5: Solve for x
    x = 36,032,666,332,065.48/6,887,888.24
  6. Step 6: Final answer
    x = 5,231,308.22

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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.