Home / 9,102,110.22-12,560,391.63-5,435,164.62

Finding the Fourth Proportional to 9,102,110.22, 12,560,391.63 and 5,435,164.62

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Solution

The fourth proportional to 9,102,110.22, 12,560,391.63 and 5,435,164.62 is: 7,500,216.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,102,110.22 : 12,560,391.63 = 5,435,164.62 : x
  2. Step 2: Convert to fraction form
    9,102,110.22/12,560,391.63 = 5,435,164.62/x
  3. Step 3: Cross multiply
    9,102,110.22x = 12,560,391.63 × 5,435,164.62
  4. Step 4: Simplify right side
    9,102,110.22x = 68,267,796,200,720.13
  5. Step 5: Solve for x
    x = 68,267,796,200,720.13/9,102,110.22
  6. Step 6: Final answer
    x = 7,500,216.38

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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.