Home / 6,407,952.12-8,842,941.05-3,467,766.87

Finding the Fourth Proportional to 6,407,952.12, 8,842,941.05 and 3,467,766.87

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Solution

The fourth proportional to 6,407,952.12, 8,842,941.05 and 3,467,766.87 is: 4,785,500.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407,952.12 : 8,842,941.05 = 3,467,766.87 : x
  2. Step 2: Convert to fraction form
    6,407,952.12/8,842,941.05 = 3,467,766.87/x
  3. Step 3: Cross multiply
    6,407,952.12x = 8,842,941.05 × 3,467,766.87
  4. Step 4: Simplify right side
    6,407,952.12x = 30,665,257,989,214.18
  5. Step 5: Solve for x
    x = 30,665,257,989,214.18/6,407,952.12
  6. Step 6: Final answer
    x = 4,785,500.49

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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.