Home / 7,268,470.70-10,030,556.82-4,005,402.20

Finding the Fourth Proportional to 7,268,470.70, 10,030,556.82 and 4,005,402.20

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Solution

The fourth proportional to 7,268,470.70, 10,030,556.82 and 4,005,402.20 is: 5,527,492.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268,470.70 : 10,030,556.82 = 4,005,402.20 : x
  2. Step 2: Convert to fraction form
    7,268,470.70/10,030,556.82 = 4,005,402.20/x
  3. Step 3: Cross multiply
    7,268,470.70x = 10,030,556.82 × 4,005,402.20
  4. Step 4: Simplify right side
    7,268,470.70x = 40,176,414,354,053.01
  5. Step 5: Solve for x
    x = 40,176,414,354,053.01/7,268,470.70
  6. Step 6: Final answer
    x = 5,527,492.10

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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.