Home / 7,953,984.53-10,976,858.85-4,690,936.79

Finding the Fourth Proportional to 7,953,984.53, 10,976,858.85 and 4,690,936.79

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Solution

The fourth proportional to 7,953,984.53, 10,976,858.85 and 4,690,936.79 is: 6,473,705.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,953,984.53 : 10,976,858.85 = 4,690,936.79 : x
  2. Step 2: Convert to fraction form
    7,953,984.53/10,976,858.85 = 4,690,936.79/x
  3. Step 3: Cross multiply
    7,953,984.53x = 10,976,858.85 × 4,690,936.79
  4. Step 4: Simplify right side
    7,953,984.53x = 51,491,751,063,135.26
  5. Step 5: Solve for x
    x = 51,491,751,063,135.26/7,953,984.53
  6. Step 6: Final answer
    x = 6,473,705.20

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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.