Home / 10,347,806.20-15,521,709.30-9,568,359.40

Finding the Fourth Proportional to 10,347,806.20, 15,521,709.30 and 9,568,359.40

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Solution

The fourth proportional to 10,347,806.20, 15,521,709.30 and 9,568,359.40 is: 14,352,539.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,806.20 : 15,521,709.30 = 9,568,359.40 : x
  2. Step 2: Convert to fraction form
    10,347,806.20/15,521,709.30 = 9,568,359.40/x
  3. Step 3: Cross multiply
    10,347,806.20x = 15,521,709.30 × 9,568,359.40
  4. Step 4: Simplify right side
    10,347,806.20x = 148,517,293,084,722.44
  5. Step 5: Solve for x
    x = 148,517,293,084,722.44/10,347,806.20
  6. Step 6: Final answer
    x = 14,352,539.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.