Home / 6,530,126.88-9,795,176.64-1,737,815.52

Finding the Fourth Proportional to 6,530,126.88, 9,795,176.64 and 1,737,815.52

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Solution

The fourth proportional to 6,530,126.88, 9,795,176.64 and 1,737,815.52 is: 2,606,719.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530,126.88 : 9,795,176.64 = 1,737,815.52 : x
  2. Step 2: Convert to fraction form
    6,530,126.88/9,795,176.64 = 1,737,815.52/x
  3. Step 3: Cross multiply
    6,530,126.88x = 9,795,176.64 × 1,737,815.52
  4. Step 4: Simplify right side
    6,530,126.88x = 17,022,209,986,133.45
  5. Step 5: Solve for x
    x = 17,022,209,986,133.45/6,530,126.88
  6. Step 6: Final answer
    x = 2,606,719.64

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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.