Home / 15,996,725.72-23,997,576.90-5,211,515.78

Finding the Fourth Proportional to 15,996,725.72, 23,997,576.90 and 5,211,515.78

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Solution

The fourth proportional to 15,996,725.72, 23,997,576.90 and 5,211,515.78 is: 7,818,084.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996,725.72 : 23,997,576.90 = 5,211,515.78 : x
  2. Step 2: Convert to fraction form
    15,996,725.72/23,997,576.90 = 5,211,515.78/x
  3. Step 3: Cross multiply
    15,996,725.72x = 23,997,576.90 × 5,211,515.78
  4. Step 4: Simplify right side
    15,996,725.72x = 125,063,750,696,113.48
  5. Step 5: Solve for x
    x = 125,063,750,696,113.48/15,996,725.72
  6. Step 6: Final answer
    x = 7,818,084.33

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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.