Home / 14,364,101.70-21,546,152.55-8,978,832.90

Finding the Fourth Proportional to 14,364,101.70, 21,546,152.55 and 8,978,832.90

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Solution

The fourth proportional to 14,364,101.70, 21,546,152.55 and 8,978,832.90 is: 13,468,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,101.70 : 21,546,152.55 = 8,978,832.90 : x
  2. Step 2: Convert to fraction form
    14,364,101.70/21,546,152.55 = 8,978,832.90/x
  3. Step 3: Cross multiply
    14,364,101.70x = 21,546,152.55 × 8,978,832.90
  4. Step 4: Simplify right side
    14,364,101.70x = 193,459,303,384,358.91
  5. Step 5: Solve for x
    x = 193,459,303,384,358.91/14,364,101.70
  6. Step 6: Final answer
    x = 13,468,249.35

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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.