Home / 10,730,487.66-16,095,735.84-2,643,620.76

Finding the Fourth Proportional to 10,730,487.66, 16,095,735.84 and 2,643,620.76

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Solution

The fourth proportional to 10,730,487.66, 16,095,735.84 and 2,643,620.76 is: 3,965,432.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,730,487.66 : 16,095,735.84 = 2,643,620.76 : x
  2. Step 2: Convert to fraction form
    10,730,487.66/16,095,735.84 = 2,643,620.76/x
  3. Step 3: Cross multiply
    10,730,487.66x = 16,095,735.84 × 2,643,620.76
  4. Step 4: Simplify right side
    10,730,487.66x = 42,551,021,414,100.03
  5. Step 5: Solve for x
    x = 42,551,021,414,100.03/10,730,487.66
  6. Step 6: Final answer
    x = 3,965,432.21

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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.