Home / 7,348,850.40-11,023,621.20-2,300,325.60

Finding the Fourth Proportional to 7,348,850.40, 11,023,621.20 and 2,300,325.60

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Solution

The fourth proportional to 7,348,850.40, 11,023,621.20 and 2,300,325.60 is: 3,450,596.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,348,850.40 : 11,023,621.20 = 2,300,325.60 : x
  2. Step 2: Convert to fraction form
    7,348,850.40/11,023,621.20 = 2,300,325.60/x
  3. Step 3: Cross multiply
    7,348,850.40x = 11,023,621.20 × 2,300,325.60
  4. Step 4: Simplify right side
    7,348,850.40x = 25,357,918,051,062.72
  5. Step 5: Solve for x
    x = 25,357,918,051,062.72/7,348,850.40
  6. Step 6: Final answer
    x = 3,450,596.58

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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.