Home / 12,707,848.98-17,536,946.58-6,906,644.46

Finding the Fourth Proportional to 12,707,848.98, 17,536,946.58 and 6,906,644.46

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Solution

The fourth proportional to 12,707,848.98, 17,536,946.58 and 6,906,644.46 is: 9,531,231.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,707,848.98 : 17,536,946.58 = 6,906,644.46 : x
  2. Step 2: Convert to fraction form
    12,707,848.98/17,536,946.58 = 6,906,644.46/x
  3. Step 3: Cross multiply
    12,707,848.98x = 17,536,946.58 × 6,906,644.46
  4. Step 4: Simplify right side
    12,707,848.98x = 121,121,454,942,072.94
  5. Step 5: Solve for x
    x = 121,121,454,942,072.94/12,707,848.98
  6. Step 6: Final answer
    x = 9,531,231.85

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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.