Home / 8,536,719.80-12,800,702.10-2,552,310.20

Finding the Fourth Proportional to 8,536,719.80, 12,800,702.10 and 2,552,310.20

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Solution

The fourth proportional to 8,536,719.80, 12,800,702.10 and 2,552,310.20 is: 3,827,156.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536,719.80 : 12,800,702.10 = 2,552,310.20 : x
  2. Step 2: Convert to fraction form
    8,536,719.80/12,800,702.10 = 2,552,310.20/x
  3. Step 3: Cross multiply
    8,536,719.80x = 12,800,702.10 × 2,552,310.20
  4. Step 4: Simplify right side
    8,536,719.80x = 32,671,362,536,991.42
  5. Step 5: Solve for x
    x = 32,671,362,536,991.42/8,536,719.80
  6. Step 6: Final answer
    x = 3,827,156.48

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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.