Home / 8,797,731.21-13,179,416.73-4,180,146.21

Finding the Fourth Proportional to 8,797,731.21, 13,179,416.73 and 4,180,146.21

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Solution

The fourth proportional to 8,797,731.21, 13,179,416.73 and 4,180,146.21 is: 6,262,056.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,797,731.21 : 13,179,416.73 = 4,180,146.21 : x
  2. Step 2: Convert to fraction form
    8,797,731.21/13,179,416.73 = 4,180,146.21/x
  3. Step 3: Cross multiply
    8,797,731.21x = 13,179,416.73 × 4,180,146.21
  4. Step 4: Simplify right side
    8,797,731.21x = 55,091,888,893,920.09
  5. Step 5: Solve for x
    x = 55,091,888,893,920.09/8,797,731.21
  6. Step 6: Final answer
    x = 6,262,056.38

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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.