Home / 8,407,908.15-12,611,862.39-2,018,160.51

Finding the Fourth Proportional to 8,407,908.15, 12,611,862.39 and 2,018,160.51

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Solution

The fourth proportional to 8,407,908.15, 12,611,862.39 and 2,018,160.51 is: 3,027,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,908.15 : 12,611,862.39 = 2,018,160.51 : x
  2. Step 2: Convert to fraction form
    8,407,908.15/12,611,862.39 = 2,018,160.51/x
  3. Step 3: Cross multiply
    8,407,908.15x = 12,611,862.39 × 2,018,160.51
  4. Step 4: Simplify right side
    8,407,908.15x = 25,452,762,633,052.22
  5. Step 5: Solve for x
    x = 25,452,762,633,052.22/8,407,908.15
  6. Step 6: Final answer
    x = 3,027,240.80

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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.