Home / 14,101,993.33-21,154,872.19-5,580,336.90

Finding the Fourth Proportional to 14,101,993.33, 21,154,872.19 and 5,580,336.90

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Solution

The fourth proportional to 14,101,993.33, 21,154,872.19 and 5,580,336.90 is: 8,371,250.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,993.33 : 21,154,872.19 = 5,580,336.90 : x
  2. Step 2: Convert to fraction form
    14,101,993.33/21,154,872.19 = 5,580,336.90/x
  3. Step 3: Cross multiply
    14,101,993.33x = 21,154,872.19 × 5,580,336.90
  4. Step 4: Simplify right side
    14,101,993.33x = 118,051,313,837,795.81
  5. Step 5: Solve for x
    x = 118,051,313,837,795.81/14,101,993.33
  6. Step 6: Final answer
    x = 8,371,250.15

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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.