Home / 10,311,013.26-14,229,648.68-5,727,334.64

Finding the Fourth Proportional to 10,311,013.26, 14,229,648.68 and 5,727,334.64

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Solution

The fourth proportional to 10,311,013.26, 14,229,648.68 and 5,727,334.64 is: 7,903,971.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,311,013.26 : 14,229,648.68 = 5,727,334.64 : x
  2. Step 2: Convert to fraction form
    10,311,013.26/14,229,648.68 = 5,727,334.64/x
  3. Step 3: Cross multiply
    10,311,013.26x = 14,229,648.68 × 5,727,334.64
  4. Step 4: Simplify right side
    10,311,013.26x = 81,497,959,700,209.36
  5. Step 5: Solve for x
    x = 81,497,959,700,209.36/10,311,013.26
  6. Step 6: Final answer
    x = 7,903,971.96

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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.