Home / 7,080,425-9,771,723.78-4,364,101.16

Finding the Fourth Proportional to 7,080,425, 9,771,723.78 and 4,364,101.16

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Solution

The fourth proportional to 7,080,425, 9,771,723.78 and 4,364,101.16 is: 6,022,914.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,080,425 : 9,771,723.78 = 4,364,101.16 : x
  2. Step 2: Convert to fraction form
    7,080,425/9,771,723.78 = 4,364,101.16/x
  3. Step 3: Cross multiply
    7,080,425x = 9,771,723.78 × 4,364,101.16
  4. Step 4: Simplify right side
    7,080,425x = 42,644,791,083,497.59
  5. Step 5: Solve for x
    x = 42,644,791,083,497.59/7,080,425
  6. Step 6: Final answer
    x = 6,022,914.03

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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.