Home / 8,217,822.92-11,340,420.05-4,496,639.52

Finding the Fourth Proportional to 8,217,822.92, 11,340,420.05 and 4,496,639.52

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Solution

The fourth proportional to 8,217,822.92, 11,340,420.05 and 4,496,639.52 is: 6,205,266.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217,822.92 : 11,340,420.05 = 4,496,639.52 : x
  2. Step 2: Convert to fraction form
    8,217,822.92/11,340,420.05 = 4,496,639.52/x
  3. Step 3: Cross multiply
    8,217,822.92x = 11,340,420.05 × 4,496,639.52
  4. Step 4: Simplify right side
    8,217,822.92x = 50,993,780,941,241.86
  5. Step 5: Solve for x
    x = 50,993,780,941,241.86/8,217,822.92
  6. Step 6: Final answer
    x = 6,205,266.46

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.