Home / 9,461,781.26-13,057,256.12-5,110,867.61

Finding the Fourth Proportional to 9,461,781.26, 13,057,256.12 and 5,110,867.61

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Solution

The fourth proportional to 9,461,781.26, 13,057,256.12 and 5,110,867.61 is: 7,052,996.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,461,781.26 : 13,057,256.12 = 5,110,867.61 : x
  2. Step 2: Convert to fraction form
    9,461,781.26/13,057,256.12 = 5,110,867.61/x
  3. Step 3: Cross multiply
    9,461,781.26x = 13,057,256.12 × 5,110,867.61
  4. Step 4: Simplify right side
    9,461,781.26x = 66,733,907,288,341.66
  5. Step 5: Solve for x
    x = 66,733,907,288,341.66/9,461,781.26
  6. Step 6: Final answer
    x = 7,052,996.21

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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.