Home / 12,529,944.60-18,794,916.90-9,341,298.60

Finding the Fourth Proportional to 12,529,944.60, 18,794,916.90 and 9,341,298.60

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Solution

The fourth proportional to 12,529,944.60, 18,794,916.90 and 9,341,298.60 is: 14,011,947.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,529,944.60 : 18,794,916.90 = 9,341,298.60 : x
  2. Step 2: Convert to fraction form
    12,529,944.60/18,794,916.90 = 9,341,298.60/x
  3. Step 3: Cross multiply
    12,529,944.60x = 18,794,916.90 × 9,341,298.60
  4. Step 4: Simplify right side
    12,529,944.60x = 175,568,930,925,086.31
  5. Step 5: Solve for x
    x = 175,568,930,925,086.31/12,529,944.60
  6. Step 6: Final answer
    x = 14,011,947.90

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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.