Home / 5,199,883.13-7,175,814.22-2,908,052.93

Finding the Fourth Proportional to 5,199,883.13, 7,175,814.22 and 2,908,052.93

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Solution

The fourth proportional to 5,199,883.13, 7,175,814.22 and 2,908,052.93 is: 4,013,099.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,199,883.13 : 7,175,814.22 = 2,908,052.93 : x
  2. Step 2: Convert to fraction form
    5,199,883.13/7,175,814.22 = 2,908,052.93/x
  3. Step 3: Cross multiply
    5,199,883.13x = 7,175,814.22 × 2,908,052.93
  4. Step 4: Simplify right side
    5,199,883.13x = 20,867,647,567,606.66
  5. Step 5: Solve for x
    x = 20,867,647,567,606.66/5,199,883.13
  6. Step 6: Final answer
    x = 4,013,099.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.