Home / 6,435,311.52-9,652,958.80-1,643,001.60

Finding the Fourth Proportional to 6,435,311.52, 9,652,958.80 and 1,643,001.60

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Solution

The fourth proportional to 6,435,311.52, 9,652,958.80 and 1,643,001.60 is: 2,464,500.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,435,311.52 : 9,652,958.80 = 1,643,001.60 : x
  2. Step 2: Convert to fraction form
    6,435,311.52/9,652,958.80 = 1,643,001.60/x
  3. Step 3: Cross multiply
    6,435,311.52x = 9,652,958.80 × 1,643,001.60
  4. Step 4: Simplify right side
    6,435,311.52x = 15,859,826,753,134.08
  5. Step 5: Solve for x
    x = 15,859,826,753,134.08/6,435,311.52
  6. Step 6: Final answer
    x = 2,464,500.23

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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.