Home / 7,275,653.28-10,040,268.96-4,012,770.24

Finding the Fourth Proportional to 7,275,653.28, 10,040,268.96 and 4,012,770.24

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Solution

The fourth proportional to 7,275,653.28, 10,040,268.96 and 4,012,770.24 is: 5,537,549.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,653.28 : 10,040,268.96 = 4,012,770.24 : x
  2. Step 2: Convert to fraction form
    7,275,653.28/10,040,268.96 = 4,012,770.24/x
  3. Step 3: Cross multiply
    7,275,653.28x = 10,040,268.96 × 4,012,770.24
  4. Step 4: Simplify right side
    7,275,653.28x = 40,289,292,484,283.76
  5. Step 5: Solve for x
    x = 40,289,292,484,283.76/7,275,653.28
  6. Step 6: Final answer
    x = 5,537,549.82

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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.