Home / 13,609,063.60-20,413,595.40-9,298,049.20

Finding the Fourth Proportional to 13,609,063.60, 20,413,595.40 and 9,298,049.20

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Solution

The fourth proportional to 13,609,063.60, 20,413,595.40 and 9,298,049.20 is: 13,947,073.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,609,063.60 : 20,413,595.40 = 9,298,049.20 : x
  2. Step 2: Convert to fraction form
    13,609,063.60/20,413,595.40 = 9,298,049.20/x
  3. Step 3: Cross multiply
    13,609,063.60x = 20,413,595.40 × 9,298,049.20
  4. Step 4: Simplify right side
    13,609,063.60x = 189,806,614,378,093.66
  5. Step 5: Solve for x
    x = 189,806,614,378,093.66/13,609,063.60
  6. Step 6: Final answer
    x = 13,947,073.80

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1.5x scale

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.