Home / 6,281,946.60-9,422,919.90-4,291,290.60

Finding the Fourth Proportional to 6,281,946.60, 9,422,919.90 and 4,291,290.60

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Solution

The fourth proportional to 6,281,946.60, 9,422,919.90 and 4,291,290.60 is: 6,436,935.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,946.60 : 9,422,919.90 = 4,291,290.60 : x
  2. Step 2: Convert to fraction form
    6,281,946.60/9,422,919.90 = 4,291,290.60/x
  3. Step 3: Cross multiply
    6,281,946.60x = 9,422,919.90 × 4,291,290.60
  4. Step 4: Simplify right side
    6,281,946.60x = 40,436,487,591,422.94
  5. Step 5: Solve for x
    x = 40,436,487,591,422.94/6,281,946.60
  6. Step 6: Final answer
    x = 6,436,935.90

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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.