Home / 10,756,673.87-14,843,778.02-5,861,791.64

Finding the Fourth Proportional to 10,756,673.87, 14,843,778.02 and 5,861,791.64

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Solution

The fourth proportional to 10,756,673.87, 14,843,778.02 and 5,861,791.64 is: 8,089,037.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,756,673.87 : 14,843,778.02 = 5,861,791.64 : x
  2. Step 2: Convert to fraction form
    10,756,673.87/14,843,778.02 = 5,861,791.64/x
  3. Step 3: Cross multiply
    10,756,673.87x = 14,843,778.02 × 5,861,791.64
  4. Step 4: Simplify right side
    10,756,673.87x = 87,011,133,829,064.39
  5. Step 5: Solve for x
    x = 87,011,133,829,064.39/10,756,673.87
  6. Step 6: Final answer
    x = 8,089,037.09

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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.