Home / 7,789,326.34-11,684,350.36-2,398,218.24

Finding the Fourth Proportional to 7,789,326.34, 11,684,350.36 and 2,398,218.24

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Solution

The fourth proportional to 7,789,326.34, 11,684,350.36 and 2,398,218.24 is: 3,597,438.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,789,326.34 : 11,684,350.36 = 2,398,218.24 : x
  2. Step 2: Convert to fraction form
    7,789,326.34/11,684,350.36 = 2,398,218.24/x
  3. Step 3: Cross multiply
    7,789,326.34x = 11,684,350.36 × 2,398,218.24
  4. Step 4: Simplify right side
    7,789,326.34x = 28,021,622,155,902.57
  5. Step 5: Solve for x
    x = 28,021,622,155,902.57/7,789,326.34
  6. Step 6: Final answer
    x = 3,597,438.46

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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.