Home / 8,668,439.44-11,962,416.56-4,997,338.50

Finding the Fourth Proportional to 8,668,439.44, 11,962,416.56 and 4,997,338.50

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Solution

The fourth proportional to 8,668,439.44, 11,962,416.56 and 4,997,338.50 is: 6,896,309.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,668,439.44 : 11,962,416.56 = 4,997,338.50 : x
  2. Step 2: Convert to fraction form
    8,668,439.44/11,962,416.56 = 4,997,338.50/x
  3. Step 3: Cross multiply
    8,668,439.44x = 11,962,416.56 × 4,997,338.50
  4. Step 4: Simplify right side
    8,668,439.44x = 59,780,244,828,325.56
  5. Step 5: Solve for x
    x = 59,780,244,828,325.56/8,668,439.44
  6. Step 6: Final answer
    x = 6,896,309.92

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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.