Home / 10,821,930.36-14,933,978.07-6,175,632.12

Finding the Fourth Proportional to 10,821,930.36, 14,933,978.07 and 6,175,632.12

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Solution

The fourth proportional to 10,821,930.36, 14,933,978.07 and 6,175,632.12 is: 8,522,209.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,821,930.36 : 14,933,978.07 = 6,175,632.12 : x
  2. Step 2: Convert to fraction form
    10,821,930.36/14,933,978.07 = 6,175,632.12/x
  3. Step 3: Cross multiply
    10,821,930.36x = 14,933,978.07 × 6,175,632.12
  4. Step 4: Simplify right side
    10,821,930.36x = 92,226,754,609,313.66
  5. Step 5: Solve for x
    x = 92,226,754,609,313.66/10,821,930.36
  6. Step 6: Final answer
    x = 8,522,209.21

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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.