Home / 10,836,825.18-16,223,351.27-7,233,655.20

Finding the Fourth Proportional to 10,836,825.18, 16,223,351.27 and 7,233,655.20

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Solution

The fourth proportional to 10,836,825.18, 16,223,351.27 and 7,233,655.20 is: 10,829,198.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,836,825.18 : 16,223,351.27 = 7,233,655.20 : x
  2. Step 2: Convert to fraction form
    10,836,825.18/16,223,351.27 = 7,233,655.20/x
  3. Step 3: Cross multiply
    10,836,825.18x = 16,223,351.27 × 7,233,655.20
  4. Step 4: Simplify right side
    10,836,825.18x = 117,354,129,275,662.11
  5. Step 5: Solve for x
    x = 117,354,129,275,662.11/10,836,825.18
  6. Step 6: Final answer
    x = 10,829,198.34

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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.