Home / 9,482,111.12-13,085,213.64-5,131,102.16

Finding the Fourth Proportional to 9,482,111.12, 13,085,213.64 and 5,131,102.16

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Solution

The fourth proportional to 9,482,111.12, 13,085,213.64 and 5,131,102.16 is: 7,080,867.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,111.12 : 13,085,213.64 = 5,131,102.16 : x
  2. Step 2: Convert to fraction form
    9,482,111.12/13,085,213.64 = 5,131,102.16/x
  3. Step 3: Cross multiply
    9,482,111.12x = 13,085,213.64 × 5,131,102.16
  4. Step 4: Simplify right side
    9,482,111.12x = 67,141,567,972,265.47
  5. Step 5: Solve for x
    x = 67,141,567,972,265.47/9,482,111.12
  6. Step 6: Final answer
    x = 7,080,867.03

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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.