Home / 6,500,005.77-8,969,128.22-3,599,322.06

Finding the Fourth Proportional to 6,500,005.77, 8,969,128.22 and 3,599,322.06

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Solution

The fourth proportional to 6,500,005.77, 8,969,128.22 and 3,599,322.06 is: 4,966,577.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,500,005.77 : 8,969,128.22 = 3,599,322.06 : x
  2. Step 2: Convert to fraction form
    6,500,005.77/8,969,128.22 = 3,599,322.06/x
  3. Step 3: Cross multiply
    6,500,005.77x = 8,969,128.22 × 3,599,322.06
  4. Step 4: Simplify right side
    6,500,005.77x = 32,282,781,043,217.92
  5. Step 5: Solve for x
    x = 32,282,781,043,217.92/6,500,005.77
  6. Step 6: Final answer
    x = 4,966,577.29

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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.