Home / 7,171,362.40-10,757,043.60-2,622,402.40

Finding the Fourth Proportional to 7,171,362.40, 10,757,043.60 and 2,622,402.40

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Solution

The fourth proportional to 7,171,362.40, 10,757,043.60 and 2,622,402.40 is: 3,933,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,171,362.40 : 10,757,043.60 = 2,622,402.40 : x
  2. Step 2: Convert to fraction form
    7,171,362.40/10,757,043.60 = 2,622,402.40/x
  3. Step 3: Cross multiply
    7,171,362.40x = 10,757,043.60 × 2,622,402.40
  4. Step 4: Simplify right side
    7,171,362.40x = 28,209,296,953,544.64
  5. Step 5: Solve for x
    x = 28,209,296,953,544.64/7,171,362.40
  6. Step 6: Final answer
    x = 3,933,603.60

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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.