Home / 8,288,293.64-12,433,769.04-3,496,688.70

Finding the Fourth Proportional to 8,288,293.64, 12,433,769.04 and 3,496,688.70

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Solution

The fourth proportional to 8,288,293.64, 12,433,769.04 and 3,496,688.70 is: 5,245,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,293.64 : 12,433,769.04 = 3,496,688.70 : x
  2. Step 2: Convert to fraction form
    8,288,293.64/12,433,769.04 = 3,496,688.70/x
  3. Step 3: Cross multiply
    8,288,293.64x = 12,433,769.04 × 3,496,688.70
  4. Step 4: Simplify right side
    8,288,293.64x = 43,477,019,700,577.84
  5. Step 5: Solve for x
    x = 43,477,019,700,577.84/8,288,293.64
  6. Step 6: Final answer
    x = 5,245,593.56

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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.