Home / 14,974,867.41-20,665,319.07-8,099,349.47

Finding the Fourth Proportional to 14,974,867.41, 20,665,319.07 and 8,099,349.47

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Solution

The fourth proportional to 14,974,867.41, 20,665,319.07 and 8,099,349.47 is: 11,177,103.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,974,867.41 : 20,665,319.07 = 8,099,349.47 : x
  2. Step 2: Convert to fraction form
    14,974,867.41/20,665,319.07 = 8,099,349.47/x
  3. Step 3: Cross multiply
    14,974,867.41x = 20,665,319.07 × 8,099,349.47
  4. Step 4: Simplify right side
    14,974,867.41x = 167,375,641,038,750.94
  5. Step 5: Solve for x
    x = 167,375,641,038,750.94/14,974,867.41
  6. Step 6: Final answer
    x = 11,177,103.38

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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.