Home / 10,973,371.32-16,485,354.90-10,519,882.68

Finding the Fourth Proportional to 10,973,371.32, 16,485,354.90 and 10,519,882.68

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Solution

The fourth proportional to 10,973,371.32, 16,485,354.90 and 10,519,882.68 is: 15,804,076.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,973,371.32 : 16,485,354.90 = 10,519,882.68 : x
  2. Step 2: Convert to fraction form
    10,973,371.32/16,485,354.90 = 10,519,882.68/x
  3. Step 3: Cross multiply
    10,973,371.32x = 16,485,354.90 × 10,519,882.68
  4. Step 4: Simplify right side
    10,973,371.32x = 173,423,999,486,163.12
  5. Step 5: Solve for x
    x = 173,423,999,486,163.12/10,973,371.32
  6. Step 6: Final answer
    x = 15,804,076.47

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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.