Home / 14,436,845.12-21,648,062.13-4,720,192.45

Finding the Fourth Proportional to 14,436,845.12, 21,648,062.13 and 4,720,192.45

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Solution

The fourth proportional to 14,436,845.12, 21,648,062.13 and 4,720,192.45 is: 7,077,932.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,436,845.12 : 21,648,062.13 = 4,720,192.45 : x
  2. Step 2: Convert to fraction form
    14,436,845.12/21,648,062.13 = 4,720,192.45/x
  3. Step 3: Cross multiply
    14,436,845.12x = 21,648,062.13 × 4,720,192.45
  4. Step 4: Simplify right side
    14,436,845.12x = 102,183,019,351,336.03
  5. Step 5: Solve for x
    x = 102,183,019,351,336.03/14,436,845.12
  6. Step 6: Final answer
    x = 7,077,932.78

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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.