Home / 6,363,078.90-9,546,113.40-2,103,247.28

Finding the Fourth Proportional to 6,363,078.90, 9,546,113.40 and 2,103,247.28

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Solution

The fourth proportional to 6,363,078.90, 9,546,113.40 and 2,103,247.28 is: 3,155,365.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363,078.90 : 9,546,113.40 = 2,103,247.28 : x
  2. Step 2: Convert to fraction form
    6,363,078.90/9,546,113.40 = 2,103,247.28/x
  3. Step 3: Cross multiply
    6,363,078.90x = 9,546,113.40 × 2,103,247.28
  4. Step 4: Simplify right side
    6,363,078.90x = 20,077,837,043,121.55
  5. Step 5: Solve for x
    x = 20,077,837,043,121.55/6,363,078.90
  6. Step 6: Final answer
    x = 3,155,365.09

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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.