Home / 10,052,943.40-13,873,122.90-5,469,297.64

Finding the Fourth Proportional to 10,052,943.40, 13,873,122.90 and 5,469,297.64

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Solution

The fourth proportional to 10,052,943.40, 13,873,122.90 and 5,469,297.64 is: 7,547,663.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,052,943.40 : 13,873,122.90 = 5,469,297.64 : x
  2. Step 2: Convert to fraction form
    10,052,943.40/13,873,122.90 = 5,469,297.64/x
  3. Step 3: Cross multiply
    10,052,943.40x = 13,873,122.90 × 5,469,297.64
  4. Step 4: Simplify right side
    10,052,943.40x = 75,876,238,336,399.95
  5. Step 5: Solve for x
    x = 75,876,238,336,399.95/10,052,943.40
  6. Step 6: Final answer
    x = 7,547,663.93

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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.