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Finding the Fourth Proportional to 6,393,150.22, 8,822,677.35 and 3,492,728.95

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Solution

The fourth proportional to 6,393,150.22, 8,822,677.35 and 3,492,728.95 is: 4,820,037.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,393,150.22 : 8,822,677.35 = 3,492,728.95 : x
  2. Step 2: Convert to fraction form
    6,393,150.22/8,822,677.35 = 3,492,728.95/x
  3. Step 3: Cross multiply
    6,393,150.22x = 8,822,677.35 × 3,492,728.95
  4. Step 4: Simplify right side
    6,393,150.22x = 30,815,220,587,895.32
  5. Step 5: Solve for x
    x = 30,815,220,587,895.32/6,393,150.22
  6. Step 6: Final answer
    x = 4,820,037.00

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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.