Home / 10,893,063.60-16,311,601.80-8,037,716.40

Finding the Fourth Proportional to 10,893,063.60, 16,311,601.80 and 8,037,716.40

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Solution

The fourth proportional to 10,893,063.60, 16,311,601.80 and 8,037,716.40 is: 12,035,918.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,893,063.60 : 16,311,601.80 = 8,037,716.40 : x
  2. Step 2: Convert to fraction form
    10,893,063.60/16,311,601.80 = 8,037,716.40/x
  3. Step 3: Cross multiply
    10,893,063.60x = 16,311,601.80 × 8,037,716.40
  4. Step 4: Simplify right side
    10,893,063.60x = 131,108,029,298,129.53
  5. Step 5: Solve for x
    x = 131,108,029,298,129.53/10,893,063.60
  6. Step 6: Final answer
    x = 12,035,918.83

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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.