Home / 13,787,671.73-19,026,373.22-7,903,087.23

Finding the Fourth Proportional to 13,787,671.73, 19,026,373.22 and 7,903,087.23

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Solution

The fourth proportional to 13,787,671.73, 19,026,373.22 and 7,903,087.23 is: 10,905,908.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,787,671.73 : 19,026,373.22 = 7,903,087.23 : x
  2. Step 2: Convert to fraction form
    13,787,671.73/19,026,373.22 = 7,903,087.23/x
  3. Step 3: Cross multiply
    13,787,671.73x = 19,026,373.22 × 7,903,087.23
  4. Step 4: Simplify right side
    13,787,671.73x = 150,367,087,188,680.56
  5. Step 5: Solve for x
    x = 150,367,087,188,680.56/13,787,671.73
  6. Step 6: Final answer
    x = 10,905,908.57

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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.