Home / 9,618,802.20-13,273,951.68-5,268,162.12

Finding the Fourth Proportional to 9,618,802.20, 13,273,951.68 and 5,268,162.12

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Solution

The fourth proportional to 9,618,802.20, 13,273,951.68 and 5,268,162.12 is: 7,270,066.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,618,802.20 : 13,273,951.68 = 5,268,162.12 : x
  2. Step 2: Convert to fraction form
    9,618,802.20/13,273,951.68 = 5,268,162.12/x
  3. Step 3: Cross multiply
    9,618,802.20x = 13,273,951.68 × 5,268,162.12
  4. Step 4: Simplify right side
    9,618,802.20x = 69,929,329,423,286.36
  5. Step 5: Solve for x
    x = 69,929,329,423,286.36/9,618,802.20
  6. Step 6: Final answer
    x = 7,270,066.27

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1.5x scale

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.