Home / 8,706,097.77-13,059,177.03-2,640,881.76

Finding the Fourth Proportional to 8,706,097.77, 13,059,177.03 and 2,640,881.76

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Solution

The fourth proportional to 8,706,097.77, 13,059,177.03 and 2,640,881.76 is: 3,961,331.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,706,097.77 : 13,059,177.03 = 2,640,881.76 : x
  2. Step 2: Convert to fraction form
    8,706,097.77/13,059,177.03 = 2,640,881.76/x
  3. Step 3: Cross multiply
    8,706,097.77x = 13,059,177.03 × 2,640,881.76
  4. Step 4: Simplify right side
    8,706,097.77x = 34,487,742,419,137.97
  5. Step 5: Solve for x
    x = 34,487,742,419,137.97/8,706,097.77
  6. Step 6: Final answer
    x = 3,961,331.85

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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.