Home / 8,407,908.30-12,611,862.63-2,018,160.66

Finding the Fourth Proportional to 8,407,908.30, 12,611,862.63 and 2,018,160.66

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Solution

The fourth proportional to 8,407,908.30, 12,611,862.63 and 2,018,160.66 is: 3,027,241.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,908.30 : 12,611,862.63 = 2,018,160.66 : x
  2. Step 2: Convert to fraction form
    8,407,908.30/12,611,862.63 = 2,018,160.66/x
  3. Step 3: Cross multiply
    8,407,908.30x = 12,611,862.63 × 2,018,160.66
  4. Step 4: Simplify right side
    8,407,908.30x = 25,452,765,009,190.14
  5. Step 5: Solve for x
    x = 25,452,765,009,190.14/8,407,908.30
  6. Step 6: Final answer
    x = 3,027,241.03

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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.