Home / 11,664,003.40-17,496,005.10-8,789,993.80

Finding the Fourth Proportional to 11,664,003.40, 17,496,005.10 and 8,789,993.80

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Solution

The fourth proportional to 11,664,003.40, 17,496,005.10 and 8,789,993.80 is: 13,184,990.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,664,003.40 : 17,496,005.10 = 8,789,993.80 : x
  2. Step 2: Convert to fraction form
    11,664,003.40/17,496,005.10 = 8,789,993.80/x
  3. Step 3: Cross multiply
    11,664,003.40x = 17,496,005.10 × 8,789,993.80
  4. Step 4: Simplify right side
    11,664,003.40x = 153,789,776,353,768.41
  5. Step 5: Solve for x
    x = 153,789,776,353,768.41/11,664,003.40
  6. Step 6: Final answer
    x = 13,184,990.70

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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.