Home / 11,102,803.20-16,655,371.20-3,528,007.20

Finding the Fourth Proportional to 11,102,803.20, 16,655,371.20 and 3,528,007.20

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Solution

The fourth proportional to 11,102,803.20, 16,655,371.20 and 3,528,007.20 is: 5,292,381.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,102,803.20 : 16,655,371.20 = 3,528,007.20 : x
  2. Step 2: Convert to fraction form
    11,102,803.20/16,655,371.20 = 3,528,007.20/x
  3. Step 3: Cross multiply
    11,102,803.20x = 16,655,371.20 × 3,528,007.20
  4. Step 4: Simplify right side
    11,102,803.20x = 58,760,269,512,272.64
  5. Step 5: Solve for x
    x = 58,760,269,512,272.64/11,102,803.20
  6. Step 6: Final answer
    x = 5,292,381.43

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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.