Home / 7,399,395.40-11,099,093.10-5,717,705.80

Finding the Fourth Proportional to 7,399,395.40, 11,099,093.10 and 5,717,705.80

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Solution

The fourth proportional to 7,399,395.40, 11,099,093.10 and 5,717,705.80 is: 8,576,558.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,399,395.40 : 11,099,093.10 = 5,717,705.80 : x
  2. Step 2: Convert to fraction form
    7,399,395.40/11,099,093.10 = 5,717,705.80/x
  3. Step 3: Cross multiply
    7,399,395.40x = 11,099,093.10 × 5,717,705.80
  4. Step 4: Simplify right side
    7,399,395.40x = 63,461,348,992,609.98
  5. Step 5: Solve for x
    x = 63,461,348,992,609.98/7,399,395.40
  6. Step 6: Final answer
    x = 8,576,558.70

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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.