Home / 6,466,621.98-9,700,683.39-2,149,057.52

Finding the Fourth Proportional to 6,466,621.98, 9,700,683.39 and 2,149,057.52

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Solution

The fourth proportional to 6,466,621.98, 9,700,683.39 and 2,149,057.52 is: 3,223,835.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,466,621.98 : 9,700,683.39 = 2,149,057.52 : x
  2. Step 2: Convert to fraction form
    6,466,621.98/9,700,683.39 = 2,149,057.52/x
  3. Step 3: Cross multiply
    6,466,621.98x = 9,700,683.39 × 2,149,057.52
  4. Step 4: Simplify right side
    6,466,621.98x = 20,847,326,576,292.74
  5. Step 5: Solve for x
    x = 20,847,326,576,292.74/6,466,621.98
  6. Step 6: Final answer
    x = 3,223,835.66

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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.