Home / 10,928,744.70-16,393,117.05-3,354,726.30

Finding the Fourth Proportional to 10,928,744.70, 16,393,117.05 and 3,354,726.30

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Solution

The fourth proportional to 10,928,744.70, 16,393,117.05 and 3,354,726.30 is: 5,032,089.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,928,744.70 : 16,393,117.05 = 3,354,726.30 : x
  2. Step 2: Convert to fraction form
    10,928,744.70/16,393,117.05 = 3,354,726.30/x
  3. Step 3: Cross multiply
    10,928,744.70x = 16,393,117.05 × 3,354,726.30
  4. Step 4: Simplify right side
    10,928,744.70x = 54,994,420,906,613.41
  5. Step 5: Solve for x
    x = 54,994,420,906,613.41/10,928,744.70
  6. Step 6: Final answer
    x = 5,032,089.45

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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.