Home / 6,413,221.02-8,850,417.15-3,622,120.36

Finding the Fourth Proportional to 6,413,221.02, 8,850,417.15 and 3,622,120.36

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Solution

The fourth proportional to 6,413,221.02, 8,850,417.15 and 3,622,120.36 is: 4,998,623.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,221.02 : 8,850,417.15 = 3,622,120.36 : x
  2. Step 2: Convert to fraction form
    6,413,221.02/8,850,417.15 = 3,622,120.36/x
  3. Step 3: Cross multiply
    6,413,221.02x = 8,850,417.15 × 3,622,120.36
  4. Step 4: Simplify right side
    6,413,221.02x = 32,057,276,153,508.18
  5. Step 5: Solve for x
    x = 32,057,276,153,508.18/6,413,221.02
  6. Step 6: Final answer
    x = 4,998,623.32

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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.