Home / 7,163,154.76-10,745,899.26-2,114,975.56

Finding the Fourth Proportional to 7,163,154.76, 10,745,899.26 and 2,114,975.56

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Solution

The fourth proportional to 7,163,154.76, 10,745,899.26 and 2,114,975.56 is: 3,172,807.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163,154.76 : 10,745,899.26 = 2,114,975.56 : x
  2. Step 2: Convert to fraction form
    7,163,154.76/10,745,899.26 = 2,114,975.56/x
  3. Step 3: Cross multiply
    7,163,154.76x = 10,745,899.26 × 2,114,975.56
  4. Step 4: Simplify right side
    7,163,154.76x = 22,727,314,305,122.09
  5. Step 5: Solve for x
    x = 22,727,314,305,122.09/7,163,154.76
  6. Step 6: Final answer
    x = 3,172,807.94

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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.