Home / 7,808,007.48-10,760,445.06-5,628,836.94

Finding the Fourth Proportional to 7,808,007.48, 10,760,445.06 and 5,628,836.94

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Solution

The fourth proportional to 7,808,007.48, 10,760,445.06 and 5,628,836.94 is: 7,757,265.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,808,007.48 : 10,760,445.06 = 5,628,836.94 : x
  2. Step 2: Convert to fraction form
    7,808,007.48/10,760,445.06 = 5,628,836.94/x
  3. Step 3: Cross multiply
    7,808,007.48x = 10,760,445.06 × 5,628,836.94
  4. Step 4: Simplify right side
    7,808,007.48x = 60,568,790,644,568.52
  5. Step 5: Solve for x
    x = 60,568,790,644,568.52/7,808,007.48
  6. Step 6: Final answer
    x = 7,757,265.96

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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.