Home / 7,004,052.28-9,665,739.77-3,948,266.53

Finding the Fourth Proportional to 7,004,052.28, 9,665,739.77 and 3,948,266.53

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Solution

The fourth proportional to 7,004,052.28, 9,665,739.77 and 3,948,266.53 is: 5,448,691.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,004,052.28 : 9,665,739.77 = 3,948,266.53 : x
  2. Step 2: Convert to fraction form
    7,004,052.28/9,665,739.77 = 3,948,266.53/x
  3. Step 3: Cross multiply
    7,004,052.28x = 9,665,739.77 × 3,948,266.53
  4. Step 4: Simplify right side
    7,004,052.28x = 38,162,916,836,130.74
  5. Step 5: Solve for x
    x = 38,162,916,836,130.74/7,004,052.28
  6. Step 6: Final answer
    x = 5,448,691.03

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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.