Home / 11,767,877.75-17,651,994.23-4,481,740.91

Finding the Fourth Proportional to 11,767,877.75, 17,651,994.23 and 4,481,740.91

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Solution

The fourth proportional to 11,767,877.75, 17,651,994.23 and 4,481,740.91 is: 6,722,679.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,767,877.75 : 17,651,994.23 = 4,481,740.91 : x
  2. Step 2: Convert to fraction form
    11,767,877.75/17,651,994.23 = 4,481,740.91/x
  3. Step 3: Cross multiply
    11,767,877.75x = 17,651,994.23 × 4,481,740.91
  4. Step 4: Simplify right side
    11,767,877.75x = 79,111,664,683,674.95
  5. Step 5: Solve for x
    x = 79,111,664,683,674.95/11,767,877.75
  6. Step 6: Final answer
    x = 6,722,679.01

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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.