Home / 14,320,077.92-21,476,834.48-4,084,742.88

Finding the Fourth Proportional to 14,320,077.92, 21,476,834.48 and 4,084,742.88

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Solution

The fourth proportional to 14,320,077.92, 21,476,834.48 and 4,084,742.88 is: 6,126,178.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,320,077.92 : 21,476,834.48 = 4,084,742.88 : x
  2. Step 2: Convert to fraction form
    14,320,077.92/21,476,834.48 = 4,084,742.88/x
  3. Step 3: Cross multiply
    14,320,077.92x = 21,476,834.48 × 4,084,742.88
  4. Step 4: Simplify right side
    14,320,077.92x = 87,727,346,727,118.50
  5. Step 5: Solve for x
    x = 87,727,346,727,118.50/14,320,077.92
  6. Step 6: Final answer
    x = 6,126,178.03

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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.