Home / 10,031,982.16-13,844,216.76-5,448,336.36

Finding the Fourth Proportional to 10,031,982.16, 13,844,216.76 and 5,448,336.36

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Solution

The fourth proportional to 10,031,982.16, 13,844,216.76 and 5,448,336.36 is: 7,518,748.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,982.16 : 13,844,216.76 = 5,448,336.36 : x
  2. Step 2: Convert to fraction form
    10,031,982.16/13,844,216.76 = 5,448,336.36/x
  3. Step 3: Cross multiply
    10,031,982.16x = 13,844,216.76 × 5,448,336.36
  4. Step 4: Simplify right side
    10,031,982.16x = 75,427,949,549,229.39
  5. Step 5: Solve for x
    x = 75,427,949,549,229.39/10,031,982.16
  6. Step 6: Final answer
    x = 7,518,748.37

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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.