Home / 5,187,463.36-7,765,250.08-4,422,188.32

Finding the Fourth Proportional to 5,187,463.36, 7,765,250.08 and 4,422,188.32

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Solution

The fourth proportional to 5,187,463.36, 7,765,250.08 and 4,422,188.32 is: 6,619,689.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,187,463.36 : 7,765,250.08 = 4,422,188.32 : x
  2. Step 2: Convert to fraction form
    5,187,463.36/7,765,250.08 = 4,422,188.32/x
  3. Step 3: Cross multiply
    5,187,463.36x = 7,765,250.08 × 4,422,188.32
  4. Step 4: Simplify right side
    5,187,463.36x = 34,339,398,205,655.07
  5. Step 5: Solve for x
    x = 34,339,398,205,655.07/5,187,463.36
  6. Step 6: Final answer
    x = 6,619,689.78

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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.