Home / 8,316,255.36-12,476,145.60-2,635,731.84

Finding the Fourth Proportional to 8,316,255.36, 12,476,145.60 and 2,635,731.84

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Solution

The fourth proportional to 8,316,255.36, 12,476,145.60 and 2,635,731.84 is: 3,954,156.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,316,255.36 : 12,476,145.60 = 2,635,731.84 : x
  2. Step 2: Convert to fraction form
    8,316,255.36/12,476,145.60 = 2,635,731.84/x
  3. Step 3: Cross multiply
    8,316,255.36x = 12,476,145.60 × 2,635,731.84
  4. Step 4: Simplify right side
    8,316,255.36x = 32,883,774,198,395.90
  5. Step 5: Solve for x
    x = 32,883,774,198,395.90/8,316,255.36
  6. Step 6: Final answer
    x = 3,954,156.38

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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.