Home / 11,689,532.10-16,132,052.61-6,532,893.54

Finding the Fourth Proportional to 11,689,532.10, 16,132,052.61 and 6,532,893.54

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Solution

The fourth proportional to 11,689,532.10, 16,132,052.61 and 6,532,893.54 is: 9,015,671.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,689,532.10 : 16,132,052.61 = 6,532,893.54 : x
  2. Step 2: Convert to fraction form
    11,689,532.10/16,132,052.61 = 6,532,893.54/x
  3. Step 3: Cross multiply
    11,689,532.10x = 16,132,052.61 × 6,532,893.54
  4. Step 4: Simplify right side
    11,689,532.10x = 105,388,982,282,809.14
  5. Step 5: Solve for x
    x = 105,388,982,282,809.14/11,689,532.10
  6. Step 6: Final answer
    x = 9,015,671.58

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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.