Home / 7,086,411.20-10,627,543.20-2,536,932.80

Finding the Fourth Proportional to 7,086,411.20, 10,627,543.20 and 2,536,932.80

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Solution

The fourth proportional to 7,086,411.20, 10,627,543.20 and 2,536,932.80 is: 3,804,656.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,411.20 : 10,627,543.20 = 2,536,932.80 : x
  2. Step 2: Convert to fraction form
    7,086,411.20/10,627,543.20 = 2,536,932.80/x
  3. Step 3: Cross multiply
    7,086,411.20x = 10,627,543.20 × 2,536,932.80
  4. Step 4: Simplify right side
    7,086,411.20x = 26,961,362,927,496.96
  5. Step 5: Solve for x
    x = 26,961,362,927,496.96/7,086,411.20
  6. Step 6: Final answer
    x = 3,804,656.85

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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.