Home / 9,856,720.28-14,785,072.14-3,709,850.60

Finding the Fourth Proportional to 9,856,720.28, 14,785,072.14 and 3,709,850.60

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Solution

The fourth proportional to 9,856,720.28, 14,785,072.14 and 3,709,850.60 is: 5,564,772.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,856,720.28 : 14,785,072.14 = 3,709,850.60 : x
  2. Step 2: Convert to fraction form
    9,856,720.28/14,785,072.14 = 3,709,850.60/x
  3. Step 3: Cross multiply
    9,856,720.28x = 14,785,072.14 × 3,709,850.60
  4. Step 4: Simplify right side
    9,856,720.28x = 54,850,408,749,622.29
  5. Step 5: Solve for x
    x = 54,850,408,749,622.29/9,856,720.28
  6. Step 6: Final answer
    x = 5,564,772.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.