Home / 10,765,280.82-16,149,534.06-3,476,305.02

Finding the Fourth Proportional to 10,765,280.82, 16,149,534.06 and 3,476,305.02

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Solution

The fourth proportional to 10,765,280.82, 16,149,534.06 and 3,476,305.02 is: 5,214,978.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,765,280.82 : 16,149,534.06 = 3,476,305.02 : x
  2. Step 2: Convert to fraction form
    10,765,280.82/16,149,534.06 = 3,476,305.02/x
  3. Step 3: Cross multiply
    10,765,280.82x = 16,149,534.06 × 3,476,305.02
  4. Step 4: Simplify right side
    10,765,280.82x = 56,140,706,323,438.98
  5. Step 5: Solve for x
    x = 56,140,706,323,438.98/10,765,280.82
  6. Step 6: Final answer
    x = 5,214,978.34

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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.