Home / 13,376,629.64-18,459,843.38-7,265,058.14

Finding the Fourth Proportional to 13,376,629.64, 18,459,843.38 and 7,265,058.14

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Solution

The fourth proportional to 13,376,629.64, 18,459,843.38 and 7,265,058.14 is: 10,025,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,629.64 : 18,459,843.38 = 7,265,058.14 : x
  2. Step 2: Convert to fraction form
    13,376,629.64/18,459,843.38 = 7,265,058.14/x
  3. Step 3: Cross multiply
    13,376,629.64x = 18,459,843.38 × 7,265,058.14
  4. Step 4: Simplify right side
    13,376,629.64x = 134,111,835,410,994.09
  5. Step 5: Solve for x
    x = 134,111,835,410,994.09/13,376,629.64
  6. Step 6: Final answer
    x = 10,025,831.55

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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.