Home / 6,446,432.72-9,668,040.92-1,896,575.60

Finding the Fourth Proportional to 6,446,432.72, 9,668,040.92 and 1,896,575.60

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Solution

The fourth proportional to 6,446,432.72, 9,668,040.92 and 1,896,575.60 is: 2,844,390.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,446,432.72 : 9,668,040.92 = 1,896,575.60 : x
  2. Step 2: Convert to fraction form
    6,446,432.72/9,668,040.92 = 1,896,575.60/x
  3. Step 3: Cross multiply
    6,446,432.72x = 9,668,040.92 × 1,896,575.60
  4. Step 4: Simplify right side
    6,446,432.72x = 18,336,170,508,673.55
  5. Step 5: Solve for x
    x = 18,336,170,508,673.55/6,446,432.72
  6. Step 6: Final answer
    x = 2,844,390.27

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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.