Home / 8,589,702.20-12,884,261.70-2,200,017.20

Finding the Fourth Proportional to 8,589,702.20, 12,884,261.70 and 2,200,017.20

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Solution

The fourth proportional to 8,589,702.20, 12,884,261.70 and 2,200,017.20 is: 3,299,951.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,589,702.20 : 12,884,261.70 = 2,200,017.20 : x
  2. Step 2: Convert to fraction form
    8,589,702.20/12,884,261.70 = 2,200,017.20/x
  3. Step 3: Cross multiply
    8,589,702.20x = 12,884,261.70 × 2,200,017.20
  4. Step 4: Simplify right side
    8,589,702.20x = 28,345,597,349,301.24
  5. Step 5: Solve for x
    x = 28,345,597,349,301.24/8,589,702.20
  6. Step 6: Final answer
    x = 3,299,951.11

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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.