Home / 13,822,153.39-19,074,977.07-7,543,086.15

Finding the Fourth Proportional to 13,822,153.39, 19,074,977.07 and 7,543,086.15

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Solution

The fourth proportional to 13,822,153.39, 19,074,977.07 and 7,543,086.15 is: 10,409,680.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,822,153.39 : 19,074,977.07 = 7,543,086.15 : x
  2. Step 2: Convert to fraction form
    13,822,153.39/19,074,977.07 = 7,543,086.15/x
  3. Step 3: Cross multiply
    13,822,153.39x = 19,074,977.07 × 7,543,086.15
  4. Step 4: Simplify right side
    13,822,153.39x = 143,884,195,348,284.59
  5. Step 5: Solve for x
    x = 143,884,195,348,284.59/13,822,153.39
  6. Step 6: Final answer
    x = 10,409,680.12

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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.