Home / 7,250,648.16-10,875,972.24-3,452,616.48

Finding the Fourth Proportional to 7,250,648.16, 10,875,972.24 and 3,452,616.48

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Solution

The fourth proportional to 7,250,648.16, 10,875,972.24 and 3,452,616.48 is: 5,178,924.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,250,648.16 : 10,875,972.24 = 3,452,616.48 : x
  2. Step 2: Convert to fraction form
    7,250,648.16/10,875,972.24 = 3,452,616.48/x
  3. Step 3: Cross multiply
    7,250,648.16x = 10,875,972.24 × 3,452,616.48
  4. Step 4: Simplify right side
    7,250,648.16x = 37,550,560,991,846.52
  5. Step 5: Solve for x
    x = 37,550,560,991,846.52/7,250,648.16
  6. Step 6: Final answer
    x = 5,178,924.72

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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.