Home / 14,519,107.80-21,773,412.90-7,328,251.80

Finding the Fourth Proportional to 14,519,107.80, 21,773,412.90 and 7,328,251.80

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Solution

The fourth proportional to 14,519,107.80, 21,773,412.90 and 7,328,251.80 is: 10,989,728.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,519,107.80 : 21,773,412.90 = 7,328,251.80 : x
  2. Step 2: Convert to fraction form
    14,519,107.80/21,773,412.90 = 7,328,251.80/x
  3. Step 3: Cross multiply
    14,519,107.80x = 21,773,412.90 × 7,328,251.80
  4. Step 4: Simplify right side
    14,519,107.80x = 159,561,052,276,568.22
  5. Step 5: Solve for x
    x = 159,561,052,276,568.22/14,519,107.80
  6. Step 6: Final answer
    x = 10,989,728.47

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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.