Home / 9,231,847.88-13,835,392.70-7,184,979.90

Finding the Fourth Proportional to 9,231,847.88, 13,835,392.70 and 7,184,979.90

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Solution

The fourth proportional to 9,231,847.88, 13,835,392.70 and 7,184,979.90 is: 10,767,835.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,847.88 : 13,835,392.70 = 7,184,979.90 : x
  2. Step 2: Convert to fraction form
    9,231,847.88/13,835,392.70 = 7,184,979.90/x
  3. Step 3: Cross multiply
    9,231,847.88x = 13,835,392.70 × 7,184,979.90
  4. Step 4: Simplify right side
    9,231,847.88x = 99,407,018,422,181.84
  5. Step 5: Solve for x
    x = 99,407,018,422,181.84/9,231,847.88
  6. Step 6: Final answer
    x = 10,767,835.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.