Home / 8,817,212.43-12,167,704.26-4,949,732.58

Finding the Fourth Proportional to 8,817,212.43, 12,167,704.26 and 4,949,732.58

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Solution

The fourth proportional to 8,817,212.43, 12,167,704.26 and 4,949,732.58 is: 6,830,603.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,817,212.43 : 12,167,704.26 = 4,949,732.58 : x
  2. Step 2: Convert to fraction form
    8,817,212.43/12,167,704.26 = 4,949,732.58/x
  3. Step 3: Cross multiply
    8,817,212.43x = 12,167,704.26 × 4,949,732.58
  4. Step 4: Simplify right side
    8,817,212.43x = 60,226,882,199,526.79
  5. Step 5: Solve for x
    x = 60,226,882,199,526.79/8,817,212.43
  6. Step 6: Final answer
    x = 6,830,603.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.