Home / 6,443,700.81-9,668,227.86-2,608,234.52

Finding the Fourth Proportional to 6,443,700.81, 9,668,227.86 and 2,608,234.52

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Solution

The fourth proportional to 6,443,700.81, 9,668,227.86 and 2,608,234.52 is: 3,913,435.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,443,700.81 : 9,668,227.86 = 2,608,234.52 : x
  2. Step 2: Convert to fraction form
    6,443,700.81/9,668,227.86 = 2,608,234.52/x
  3. Step 3: Cross multiply
    6,443,700.81x = 9,668,227.86 × 2,608,234.52
  4. Step 4: Simplify right side
    6,443,700.81x = 25,217,005,603,336.59
  5. Step 5: Solve for x
    x = 25,217,005,603,336.59/6,443,700.81
  6. Step 6: Final answer
    x = 3,913,435.21

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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.