Home / 7,183,217.64-9,913,049.28-3,920,242.26

Finding the Fourth Proportional to 7,183,217.64, 9,913,049.28 and 3,920,242.26

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Solution

The fourth proportional to 7,183,217.64, 9,913,049.28 and 3,920,242.26 is: 5,410,048.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,183,217.64 : 9,913,049.28 = 3,920,242.26 : x
  2. Step 2: Convert to fraction form
    7,183,217.64/9,913,049.28 = 3,920,242.26/x
  3. Step 3: Cross multiply
    7,183,217.64x = 9,913,049.28 × 3,920,242.26
  4. Step 4: Simplify right side
    7,183,217.64x = 38,861,554,712,918.57
  5. Step 5: Solve for x
    x = 38,861,554,712,918.57/7,183,217.64
  6. Step 6: Final answer
    x = 5,410,048.35

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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.