Home / 7,465,007.40-11,197,511.10-2,419,938.60

Finding the Fourth Proportional to 7,465,007.40, 11,197,511.10 and 2,419,938.60

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Solution

The fourth proportional to 7,465,007.40, 11,197,511.10 and 2,419,938.60 is: 3,629,907.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465,007.40 : 11,197,511.10 = 2,419,938.60 : x
  2. Step 2: Convert to fraction form
    7,465,007.40/11,197,511.10 = 2,419,938.60/x
  3. Step 3: Cross multiply
    7,465,007.40x = 11,197,511.10 × 2,419,938.60
  4. Step 4: Simplify right side
    7,465,007.40x = 27,097,289,334,818.46
  5. Step 5: Solve for x
    x = 27,097,289,334,818.46/7,465,007.40
  6. Step 6: Final answer
    x = 3,629,907.90

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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.