Home / 14,514,110.42-21,755,976.65-5,412,546.67

Finding the Fourth Proportional to 14,514,110.42, 21,755,976.65 and 5,412,546.67

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Solution

The fourth proportional to 14,514,110.42, 21,755,976.65 and 5,412,546.67 is: 8,113,155.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,514,110.42 : 21,755,976.65 = 5,412,546.67 : x
  2. Step 2: Convert to fraction form
    14,514,110.42/21,755,976.65 = 5,412,546.67/x
  3. Step 3: Cross multiply
    14,514,110.42x = 21,755,976.65 × 5,412,546.67
  4. Step 4: Simplify right side
    14,514,110.42x = 117,755,238,994,926.70
  5. Step 5: Solve for x
    x = 117,755,238,994,926.70/14,514,110.42
  6. Step 6: Final answer
    x = 8,113,155.79

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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.