Home / 14,372,346.16-21,561,917.31-4,656,943.12

Finding the Fourth Proportional to 14,372,346.16, 21,561,917.31 and 4,656,943.12

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Solution

The fourth proportional to 14,372,346.16, 21,561,917.31 and 4,656,943.12 is: 6,986,515.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,346.16 : 21,561,917.31 = 4,656,943.12 : x
  2. Step 2: Convert to fraction form
    14,372,346.16/21,561,917.31 = 4,656,943.12/x
  3. Step 3: Cross multiply
    14,372,346.16x = 21,561,917.31 × 4,656,943.12
  4. Step 4: Simplify right side
    14,372,346.16x = 100,412,622,470,813.41
  5. Step 5: Solve for x
    x = 100,412,622,470,813.41/14,372,346.16
  6. Step 6: Final answer
    x = 6,986,515.73

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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.