Home / 7,388,769.56-10,196,396.11-4,125,635.55

Finding the Fourth Proportional to 7,388,769.56, 10,196,396.11 and 4,125,635.55

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Solution

The fourth proportional to 7,388,769.56, 10,196,396.11 and 4,125,635.55 is: 5,693,317.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,769.56 : 10,196,396.11 = 4,125,635.55 : x
  2. Step 2: Convert to fraction form
    7,388,769.56/10,196,396.11 = 4,125,635.55/x
  3. Step 3: Cross multiply
    7,388,769.56x = 10,196,396.11 × 4,125,635.55
  4. Step 4: Simplify right side
    7,388,769.56x = 42,066,614,262,983.62
  5. Step 5: Solve for x
    x = 42,066,614,262,983.62/7,388,769.56
  6. Step 6: Final answer
    x = 5,693,317.94

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1.5x scale

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.