Home / 9,562,119.36-13,196,192.56-5,377,121.36

Finding the Fourth Proportional to 9,562,119.36, 13,196,192.56 and 5,377,121.36

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Solution

The fourth proportional to 9,562,119.36, 13,196,192.56 and 5,377,121.36 is: 7,420,690.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,562,119.36 : 13,196,192.56 = 5,377,121.36 : x
  2. Step 2: Convert to fraction form
    9,562,119.36/13,196,192.56 = 5,377,121.36/x
  3. Step 3: Cross multiply
    9,562,119.36x = 13,196,192.56 × 5,377,121.36
  4. Step 4: Simplify right side
    9,562,119.36x = 70,957,528,805,625.31
  5. Step 5: Solve for x
    x = 70,957,528,805,625.31/9,562,119.36
  6. Step 6: Final answer
    x = 7,420,690.55

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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.