Home / 11,963,725.60-16,509,857.34-6,531,217.60

Finding the Fourth Proportional to 11,963,725.60, 16,509,857.34 and 6,531,217.60

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Solution

The fourth proportional to 11,963,725.60, 16,509,857.34 and 6,531,217.60 is: 9,013,034.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,963,725.60 : 16,509,857.34 = 6,531,217.60 : x
  2. Step 2: Convert to fraction form
    11,963,725.60/16,509,857.34 = 6,531,217.60/x
  3. Step 3: Cross multiply
    11,963,725.60x = 16,509,857.34 × 6,531,217.60
  4. Step 4: Simplify right side
    11,963,725.60x = 107,829,470,791,222.55
  5. Step 5: Solve for x
    x = 107,829,470,791,222.55/11,963,725.60
  6. Step 6: Final answer
    x = 9,013,034.44

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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.