Home / 10,144,090.44-13,990,682.16-8,917,773.93

Finding the Fourth Proportional to 10,144,090.44, 13,990,682.16 and 8,917,773.93

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Solution

The fourth proportional to 10,144,090.44, 13,990,682.16 and 8,917,773.93 is: 12,299,352.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,090.44 : 13,990,682.16 = 8,917,773.93 : x
  2. Step 2: Convert to fraction form
    10,144,090.44/13,990,682.16 = 8,917,773.93/x
  3. Step 3: Cross multiply
    10,144,090.44x = 13,990,682.16 × 8,917,773.93
  4. Step 4: Simplify right side
    10,144,090.44x = 124,765,740,629,364.09
  5. Step 5: Solve for x
    x = 124,765,740,629,364.09/10,144,090.44
  6. Step 6: Final answer
    x = 12,299,352.16

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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.