Home / 13,609,052.10-20,413,578.15-9,298,037.70

Finding the Fourth Proportional to 13,609,052.10, 20,413,578.15 and 9,298,037.70

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Solution

The fourth proportional to 13,609,052.10, 20,413,578.15 and 9,298,037.70 is: 13,947,056.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,052.10 : 20,413,578.15 = 9,298,037.70 : x
  2. Step 2: Convert to fraction form
    13,609,052.10/20,413,578.15 = 9,298,037.70/x
  3. Step 3: Cross multiply
    13,609,052.10x = 20,413,578.15 × 9,298,037.70
  4. Step 4: Simplify right side
    13,609,052.10x = 189,806,219,230,596.22
  5. Step 5: Solve for x
    x = 189,806,219,230,596.22/13,609,052.10
  6. Step 6: Final answer
    x = 13,947,056.55

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Double scale
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Similar ratio
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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.