Home / 14,188,336.67-21,282,505.28-3,405,637.51

Finding the Fourth Proportional to 14,188,336.67, 21,282,505.28 and 3,405,637.51

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Solution

The fourth proportional to 14,188,336.67, 21,282,505.28 and 3,405,637.51 is: 5,108,456.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,188,336.67 : 21,282,505.28 = 3,405,637.51 : x
  2. Step 2: Convert to fraction form
    14,188,336.67/21,282,505.28 = 3,405,637.51/x
  3. Step 3: Cross multiply
    14,188,336.67x = 21,282,505.28 × 3,405,637.51
  4. Step 4: Simplify right side
    14,188,336.67x = 72,480,498,288,341.05
  5. Step 5: Solve for x
    x = 72,480,498,288,341.05/14,188,336.67
  6. Step 6: Final answer
    x = 5,108,456.33

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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.