Home / 6,281,948.60-9,422,922.90-4,291,292.60

Finding the Fourth Proportional to 6,281,948.60, 9,422,922.90 and 4,291,292.60

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Solution

The fourth proportional to 6,281,948.60, 9,422,922.90 and 4,291,292.60 is: 6,436,938.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,281,948.60 : 9,422,922.90 = 4,291,292.60 : x
  2. Step 2: Convert to fraction form
    6,281,948.60/9,422,922.90 = 4,291,292.60/x
  3. Step 3: Cross multiply
    6,281,948.60x = 9,422,922.90 × 4,291,292.60
  4. Step 4: Simplify right side
    6,281,948.60x = 40,436,519,311,140.54
  5. Step 5: Solve for x
    x = 40,436,519,311,140.54/6,281,948.60
  6. Step 6: Final answer
    x = 6,436,938.90

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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.