Home / 7,268,470.26-10,030,556.16-4,005,401.76

Finding the Fourth Proportional to 7,268,470.26, 10,030,556.16 and 4,005,401.76

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Solution

The fourth proportional to 7,268,470.26, 10,030,556.16 and 4,005,401.76 is: 5,527,491.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,470.26 : 10,030,556.16 = 4,005,401.76 : x
  2. Step 2: Convert to fraction form
    7,268,470.26/10,030,556.16 = 4,005,401.76/x
  3. Step 3: Cross multiply
    7,268,470.26x = 10,030,556.16 × 4,005,401.76
  4. Step 4: Simplify right side
    7,268,470.26x = 40,176,407,297,042.84
  5. Step 5: Solve for x
    x = 40,176,407,297,042.84/7,268,470.26
  6. Step 6: Final answer
    x = 5,527,491.46

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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.