Home / 10,377,755.18-15,553,130.44-4,222,563.63

Finding the Fourth Proportional to 10,377,755.18, 15,553,130.44 and 4,222,563.63

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Solution

The fourth proportional to 10,377,755.18, 15,553,130.44 and 4,222,563.63 is: 6,328,351.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,755.18 : 15,553,130.44 = 4,222,563.63 : x
  2. Step 2: Convert to fraction form
    10,377,755.18/15,553,130.44 = 4,222,563.63/x
  3. Step 3: Cross multiply
    10,377,755.18x = 15,553,130.44 × 4,222,563.63
  4. Step 4: Simplify right side
    10,377,755.18x = 65,674,082,955,112.91
  5. Step 5: Solve for x
    x = 65,674,082,955,112.91/10,377,755.18
  6. Step 6: Final answer
    x = 6,328,351.54

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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.