Home / 15,913,273.29-21,964,184.75-9,723,532.23

Finding the Fourth Proportional to 15,913,273.29, 21,964,184.75 and 9,723,532.23

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Solution

The fourth proportional to 15,913,273.29, 21,964,184.75 and 9,723,532.23 is: 13,420,837.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,913,273.29 : 21,964,184.75 = 9,723,532.23 : x
  2. Step 2: Convert to fraction form
    15,913,273.29/21,964,184.75 = 9,723,532.23/x
  3. Step 3: Cross multiply
    15,913,273.29x = 21,964,184.75 × 9,723,532.23
  4. Step 4: Simplify right side
    15,913,273.29x = 213,569,458,273,681.84
  5. Step 5: Solve for x
    x = 213,569,458,273,681.84/15,913,273.29
  6. Step 6: Final answer
    x = 13,420,837.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.