Home / 10,905,973.85-15,049,358.96-6,322,590.47

Finding the Fourth Proportional to 10,905,973.85, 15,049,358.96 and 6,322,590.47

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Solution

The fourth proportional to 10,905,973.85, 15,049,358.96 and 6,322,590.47 is: 8,724,661.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,905,973.85 : 15,049,358.96 = 6,322,590.47 : x
  2. Step 2: Convert to fraction form
    10,905,973.85/15,049,358.96 = 6,322,590.47/x
  3. Step 3: Cross multiply
    10,905,973.85x = 15,049,358.96 × 6,322,590.47
  4. Step 4: Simplify right side
    10,905,973.85x = 95,150,933,546,115.56
  5. Step 5: Solve for x
    x = 95,150,933,546,115.56/10,905,973.85
  6. Step 6: Final answer
    x = 8,724,661.81

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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.