Home / 11,126,286.55-15,349,384.42-6,713,550.85

Finding the Fourth Proportional to 11,126,286.55, 15,349,384.42 and 6,713,550.85

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Solution

The fourth proportional to 11,126,286.55, 15,349,384.42 and 6,713,550.85 is: 9,261,748.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,126,286.55 : 15,349,384.42 = 6,713,550.85 : x
  2. Step 2: Convert to fraction form
    11,126,286.55/15,349,384.42 = 6,713,550.85/x
  3. Step 3: Cross multiply
    11,126,286.55x = 15,349,384.42 × 6,713,550.85
  4. Step 4: Simplify right side
    11,126,286.55x = 103,048,872,874,424.39
  5. Step 5: Solve for x
    x = 103,048,872,874,424.39/11,126,286.55
  6. Step 6: Final answer
    x = 9,261,748.96

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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.