Home / 7,133,305.20-9,843,960.28-4,077,584.88

Finding the Fourth Proportional to 7,133,305.20, 9,843,960.28 and 4,077,584.88

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Solution

The fourth proportional to 7,133,305.20, 9,843,960.28 and 4,077,584.88 is: 5,627,066.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,305.20 : 9,843,960.28 = 4,077,584.88 : x
  2. Step 2: Convert to fraction form
    7,133,305.20/9,843,960.28 = 4,077,584.88/x
  3. Step 3: Cross multiply
    7,133,305.20x = 9,843,960.28 × 4,077,584.88
  4. Step 4: Simplify right side
    7,133,305.20x = 40,139,583,597,048.56
  5. Step 5: Solve for x
    x = 40,139,583,597,048.56/7,133,305.20
  6. Step 6: Final answer
    x = 5,627,066.62

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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.