Home / 7,458,080.06-11,187,088.20-2,066,715

Finding the Fourth Proportional to 7,458,080.06, 11,187,088.20 and 2,066,715

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Solution

The fourth proportional to 7,458,080.06, 11,187,088.20 and 2,066,715 is: 3,100,063.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,458,080.06 : 11,187,088.20 = 2,066,715 : x
  2. Step 2: Convert to fraction form
    7,458,080.06/11,187,088.20 = 2,066,715/x
  3. Step 3: Cross multiply
    7,458,080.06x = 11,187,088.20 × 2,066,715
  4. Step 4: Simplify right side
    7,458,080.06x = 23,120,522,989,263
  5. Step 5: Solve for x
    x = 23,120,522,989,263/7,458,080.06
  6. Step 6: Final answer
    x = 3,100,063.66

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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.