Home / 10,377,781.04-15,553,169.24-4,222,589.49

Finding the Fourth Proportional to 10,377,781.04, 15,553,169.24 and 4,222,589.49

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Solution

The fourth proportional to 10,377,781.04, 15,553,169.24 and 4,222,589.49 is: 6,328,390.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,781.04 : 15,553,169.24 = 4,222,589.49 : x
  2. Step 2: Convert to fraction form
    10,377,781.04/15,553,169.24 = 4,222,589.49/x
  3. Step 3: Cross multiply
    10,377,781.04x = 15,553,169.24 × 4,222,589.49
  4. Step 4: Simplify right side
    10,377,781.04x = 65,674,648,947,902.34
  5. Step 5: Solve for x
    x = 65,674,648,947,902.34/10,377,781.04
  6. Step 6: Final answer
    x = 6,328,390.31

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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.