Home / 5,717,188.70-7,905,239.33-5,624,785.22

Finding the Fourth Proportional to 5,717,188.70, 7,905,239.33 and 5,624,785.22

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Solution

The fourth proportional to 5,717,188.70, 7,905,239.33 and 5,624,785.22 is: 7,777,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,717,188.70 : 7,905,239.33 = 5,624,785.22 : x
  2. Step 2: Convert to fraction form
    5,717,188.70/7,905,239.33 = 5,624,785.22/x
  3. Step 3: Cross multiply
    5,717,188.70x = 7,905,239.33 × 5,624,785.22
  4. Step 4: Simplify right side
    5,717,188.70x = 44,465,273,276,296.58
  5. Step 5: Solve for x
    x = 44,465,273,276,296.58/5,717,188.70
  6. Step 6: Final answer
    x = 7,777,471.70

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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.