Home / 10,377,784.67-15,553,174.70-4,222,593.18

Finding the Fourth Proportional to 10,377,784.67, 15,553,174.70 and 4,222,593.18

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Solution

The fourth proportional to 10,377,784.67, 15,553,174.70 and 4,222,593.18 is: 6,328,395.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,784.67 : 15,553,174.70 = 4,222,593.18 : x
  2. Step 2: Convert to fraction form
    10,377,784.67/15,553,174.70 = 4,222,593.18/x
  3. Step 3: Cross multiply
    10,377,784.67x = 15,553,174.70 × 4,222,593.18
  4. Step 4: Simplify right side
    10,377,784.67x = 65,674,729,426,125.02
  5. Step 5: Solve for x
    x = 65,674,729,426,125.02/10,377,784.67
  6. Step 6: Final answer
    x = 6,328,395.85

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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.