Home / 6,661,048.64-9,991,598.88-1,612,351.04

Finding the Fourth Proportional to 6,661,048.64, 9,991,598.88 and 1,612,351.04

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Solution

The fourth proportional to 6,661,048.64, 9,991,598.88 and 1,612,351.04 is: 2,418,532.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661,048.64 : 9,991,598.88 = 1,612,351.04 : x
  2. Step 2: Convert to fraction form
    6,661,048.64/9,991,598.88 = 1,612,351.04/x
  3. Step 3: Cross multiply
    6,661,048.64x = 9,991,598.88 × 1,612,351.04
  4. Step 4: Simplify right side
    6,661,048.64x = 16,109,964,845,430.84
  5. Step 5: Solve for x
    x = 16,109,964,845,430.84/6,661,048.64
  6. Step 6: Final answer
    x = 2,418,532.83

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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.