Home / 11,708,762.78-17,564,817.23-3,622,428.69

Finding the Fourth Proportional to 11,708,762.78, 17,564,817.23 and 3,622,428.69

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Solution

The fourth proportional to 11,708,762.78, 17,564,817.23 and 3,622,428.69 is: 5,434,160.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,708,762.78 : 17,564,817.23 = 3,622,428.69 : x
  2. Step 2: Convert to fraction form
    11,708,762.78/17,564,817.23 = 3,622,428.69/x
  3. Step 3: Cross multiply
    11,708,762.78x = 17,564,817.23 × 3,622,428.69
  4. Step 4: Simplify right side
    11,708,762.78x = 63,627,297,850,446.19
  5. Step 5: Solve for x
    x = 63,627,297,850,446.19/11,708,762.78
  6. Step 6: Final answer
    x = 5,434,160.64

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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.