Home / 7,797,624.27-10,757,426.46-5,220,135.42

Finding the Fourth Proportional to 7,797,624.27, 10,757,426.46 and 5,220,135.42

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Solution

The fourth proportional to 7,797,624.27, 10,757,426.46 and 5,220,135.42 is: 7,201,581.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,797,624.27 : 10,757,426.46 = 5,220,135.42 : x
  2. Step 2: Convert to fraction form
    7,797,624.27/10,757,426.46 = 5,220,135.42/x
  3. Step 3: Cross multiply
    7,797,624.27x = 10,757,426.46 × 5,220,135.42
  4. Step 4: Simplify right side
    7,797,624.27x = 56,155,222,891,891.22
  5. Step 5: Solve for x
    x = 56,155,222,891,891.22/7,797,624.27
  6. Step 6: Final answer
    x = 7,201,581.01

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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.