Home / 14,420,367.65-21,631,513.94-5,071,399.65

Finding the Fourth Proportional to 14,420,367.65, 21,631,513.94 and 5,071,399.65

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Solution

The fourth proportional to 14,420,367.65, 21,631,513.94 and 5,071,399.65 is: 7,607,437.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,420,367.65 : 21,631,513.94 = 5,071,399.65 : x
  2. Step 2: Convert to fraction form
    14,420,367.65/21,631,513.94 = 5,071,399.65/x
  3. Step 3: Cross multiply
    14,420,367.65x = 21,631,513.94 × 5,071,399.65
  4. Step 4: Simplify right side
    14,420,367.65x = 109,702,052,198,929.12
  5. Step 5: Solve for x
    x = 109,702,052,198,929.12/14,420,367.65
  6. Step 6: Final answer
    x = 7,607,437.96

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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.