Home / 6,384,228.61-8,810,447.85-3,483,778.57

Finding the Fourth Proportional to 6,384,228.61, 8,810,447.85 and 3,483,778.57

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Solution

The fourth proportional to 6,384,228.61, 8,810,447.85 and 3,483,778.57 is: 4,807,730.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,228.61 : 8,810,447.85 = 3,483,778.57 : x
  2. Step 2: Convert to fraction form
    6,384,228.61/8,810,447.85 = 3,483,778.57/x
  3. Step 3: Cross multiply
    6,384,228.61x = 8,810,447.85 × 3,483,778.57
  4. Step 4: Simplify right side
    6,384,228.61x = 30,693,649,411,932.57
  5. Step 5: Solve for x
    x = 30,693,649,411,932.57/6,384,228.61
  6. Step 6: Final answer
    x = 4,807,730.31

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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.