Home / 11,071,207.40-16,606,811.10-5,099,239.40

Finding the Fourth Proportional to 11,071,207.40, 16,606,811.10 and 5,099,239.40

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Solution

The fourth proportional to 11,071,207.40, 16,606,811.10 and 5,099,239.40 is: 7,648,859.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,071,207.40 : 16,606,811.10 = 5,099,239.40 : x
  2. Step 2: Convert to fraction form
    11,071,207.40/16,606,811.10 = 5,099,239.40/x
  3. Step 3: Cross multiply
    11,071,207.40x = 16,606,811.10 × 5,099,239.40
  4. Step 4: Simplify right side
    11,071,207.40x = 84,682,105,469,477.34
  5. Step 5: Solve for x
    x = 84,682,105,469,477.34/11,071,207.40
  6. Step 6: Final answer
    x = 7,648,859.10

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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.