Home / 9,236,114.60-12,746,231.78-5,161,733.48

Finding the Fourth Proportional to 9,236,114.60, 12,746,231.78 and 5,161,733.48

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Solution

The fourth proportional to 9,236,114.60, 12,746,231.78 and 5,161,733.48 is: 7,123,412.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236,114.60 : 12,746,231.78 = 5,161,733.48 : x
  2. Step 2: Convert to fraction form
    9,236,114.60/12,746,231.78 = 5,161,733.48/x
  3. Step 3: Cross multiply
    9,236,114.60x = 12,746,231.78 × 5,161,733.48
  4. Step 4: Simplify right side
    9,236,114.60x = 65,792,651,322,666
  5. Step 5: Solve for x
    x = 65,792,651,322,666/9,236,114.60
  6. Step 6: Final answer
    x = 7,123,412.19

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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.