Home / 10,144,076.02-13,990,662.37-8,917,759.51

Finding the Fourth Proportional to 10,144,076.02, 13,990,662.37 and 8,917,759.51

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Solution

The fourth proportional to 10,144,076.02, 13,990,662.37 and 8,917,759.51 is: 12,299,332.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,144,076.02 : 13,990,662.37 = 8,917,759.51 : x
  2. Step 2: Convert to fraction form
    10,144,076.02/13,990,662.37 = 8,917,759.51/x
  3. Step 3: Cross multiply
    10,144,076.02x = 13,990,662.37 × 8,917,759.51
  4. Step 4: Simplify right side
    10,144,076.02x = 124,765,362,401,266.62
  5. Step 5: Solve for x
    x = 124,765,362,401,266.62/10,144,076.02
  6. Step 6: Final answer
    x = 12,299,332.35

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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.