Home / 9,820,490.22-13,552,698.87-5,469,578.46

Finding the Fourth Proportional to 9,820,490.22, 13,552,698.87 and 5,469,578.46

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Solution

The fourth proportional to 9,820,490.22, 13,552,698.87 and 5,469,578.46 is: 7,548,253.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,820,490.22 : 13,552,698.87 = 5,469,578.46 : x
  2. Step 2: Convert to fraction form
    9,820,490.22/13,552,698.87 = 5,469,578.46/x
  3. Step 3: Cross multiply
    9,820,490.22x = 13,552,698.87 × 5,469,578.46
  4. Step 4: Simplify right side
    9,820,490.22x = 74,127,549,814,218.33
  5. Step 5: Solve for x
    x = 74,127,549,814,218.33/9,820,490.22
  6. Step 6: Final answer
    x = 7,548,253.51

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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.