Home / 13,376,664.57-18,459,891.59-7,265,093.07

Finding the Fourth Proportional to 13,376,664.57, 18,459,891.59 and 7,265,093.07

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Solution

The fourth proportional to 13,376,664.57, 18,459,891.59 and 7,265,093.07 is: 10,025,879.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,376,664.57 : 18,459,891.59 = 7,265,093.07 : x
  2. Step 2: Convert to fraction form
    13,376,664.57/18,459,891.59 = 7,265,093.07/x
  3. Step 3: Cross multiply
    13,376,664.57x = 18,459,891.59 × 7,265,093.07
  4. Step 4: Simplify right side
    13,376,664.57x = 134,112,830,427,134.83
  5. Step 5: Solve for x
    x = 134,112,830,427,134.83/13,376,664.57
  6. Step 6: Final answer
    x = 10,025,879.75

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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.