Home / 7,198,960-10,802,425.80-4,313,235.28

Finding the Fourth Proportional to 7,198,960, 10,802,425.80 and 4,313,235.28

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Solution

The fourth proportional to 7,198,960, 10,802,425.80 and 4,313,235.28 is: 6,472,241.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,198,960 : 10,802,425.80 = 4,313,235.28 : x
  2. Step 2: Convert to fraction form
    7,198,960/10,802,425.80 = 4,313,235.28/x
  3. Step 3: Cross multiply
    7,198,960x = 10,802,425.80 × 4,313,235.28
  4. Step 4: Simplify right side
    7,198,960x = 46,593,404,070,142.23
  5. Step 5: Solve for x
    x = 46,593,404,070,142.23/7,198,960
  6. Step 6: Final answer
    x = 6,472,241.00

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1.5x scale

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.