Home / 8,206,168.13-11,324,547.15-4,485,074.30

Finding the Fourth Proportional to 8,206,168.13, 11,324,547.15 and 4,485,074.30

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Solution

The fourth proportional to 8,206,168.13, 11,324,547.15 and 4,485,074.30 is: 6,189,421.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,206,168.13 : 11,324,547.15 = 4,485,074.30 : x
  2. Step 2: Convert to fraction form
    8,206,168.13/11,324,547.15 = 4,485,074.30/x
  3. Step 3: Cross multiply
    8,206,168.13x = 11,324,547.15 × 4,485,074.30
  4. Step 4: Simplify right side
    8,206,168.13x = 50,791,435,381,603.24
  5. Step 5: Solve for x
    x = 50,791,435,381,603.24/8,206,168.13
  6. Step 6: Final answer
    x = 6,189,421.73

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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.