Home / 10,920,183.10-15,070,168.10-6,025,720.38

Finding the Fourth Proportional to 10,920,183.10, 15,070,168.10 and 6,025,720.38

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Solution

The fourth proportional to 10,920,183.10, 15,070,168.10 and 6,025,720.38 is: 8,315,668.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,920,183.10 : 15,070,168.10 = 6,025,720.38 : x
  2. Step 2: Convert to fraction form
    10,920,183.10/15,070,168.10 = 6,025,720.38/x
  3. Step 3: Cross multiply
    10,920,183.10x = 15,070,168.10 × 6,025,720.38
  4. Step 4: Simplify right side
    10,920,183.10x = 90,808,619,087,871.30
  5. Step 5: Solve for x
    x = 90,808,619,087,871.30/10,920,183.10
  6. Step 6: Final answer
    x = 8,315,668.18

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1.5x scale

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.