Home / 10,684,616.29-15,949,558.26-9,391,775.34

Finding the Fourth Proportional to 10,684,616.29, 15,949,558.26 and 9,391,775.34

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Solution

The fourth proportional to 10,684,616.29, 15,949,558.26 and 9,391,775.34 is: 14,019,658.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684,616.29 : 15,949,558.26 = 9,391,775.34 : x
  2. Step 2: Convert to fraction form
    10,684,616.29/15,949,558.26 = 9,391,775.34/x
  3. Step 3: Cross multiply
    10,684,616.29x = 15,949,558.26 × 9,391,775.34
  4. Step 4: Simplify right side
    10,684,616.29x = 149,794,667,903,202.44
  5. Step 5: Solve for x
    x = 149,794,667,903,202.44/10,684,616.29
  6. Step 6: Final answer
    x = 14,019,658.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.