Home / 11,047,994.70-16,543,998.45-8,808,506.70

Finding the Fourth Proportional to 11,047,994.70, 16,543,998.45 and 8,808,506.70

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Solution

The fourth proportional to 11,047,994.70, 16,543,998.45 and 8,808,506.70 is: 13,190,440.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047,994.70 : 16,543,998.45 = 8,808,506.70 : x
  2. Step 2: Convert to fraction form
    11,047,994.70/16,543,998.45 = 8,808,506.70/x
  3. Step 3: Cross multiply
    11,047,994.70x = 16,543,998.45 × 8,808,506.70
  4. Step 4: Simplify right side
    11,047,994.70x = 145,727,921,191,614.59
  5. Step 5: Solve for x
    x = 145,727,921,191,614.59/11,047,994.70
  6. Step 6: Final answer
    x = 13,190,440.90

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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.