Home / 15,410,500.93-21,266,438.20-8,884,099.27

Finding the Fourth Proportional to 15,410,500.93, 21,266,438.20 and 8,884,099.27

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Solution

The fourth proportional to 15,410,500.93, 21,266,438.20 and 8,884,099.27 is: 12,260,026.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,410,500.93 : 21,266,438.20 = 8,884,099.27 : x
  2. Step 2: Convert to fraction form
    15,410,500.93/21,266,438.20 = 8,884,099.27/x
  3. Step 3: Cross multiply
    15,410,500.93x = 21,266,438.20 × 8,884,099.27
  4. Step 4: Simplify right side
    15,410,500.93x = 188,933,148,012,743.78
  5. Step 5: Solve for x
    x = 188,933,148,012,743.78/15,410,500.93
  6. Step 6: Final answer
    x = 12,260,026.39

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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.