Home / 11,963,734.61-16,509,869.75-6,531,226.61

Finding the Fourth Proportional to 11,963,734.61, 16,509,869.75 and 6,531,226.61

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Solution

The fourth proportional to 11,963,734.61, 16,509,869.75 and 6,531,226.61 is: 9,013,046.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,963,734.61 : 16,509,869.75 = 6,531,226.61 : x
  2. Step 2: Convert to fraction form
    11,963,734.61/16,509,869.75 = 6,531,226.61/x
  3. Step 3: Cross multiply
    11,963,734.61x = 16,509,869.75 × 6,531,226.61
  4. Step 4: Simplify right side
    11,963,734.61x = 107,829,700,523,628.56
  5. Step 5: Solve for x
    x = 107,829,700,523,628.56/11,963,734.61
  6. Step 6: Final answer
    x = 9,013,046.85

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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.