Home / 8,003,138.15-12,005,852.39-2,464,142.47

Finding the Fourth Proportional to 8,003,138.15, 12,005,852.39 and 2,464,142.47

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Solution

The fourth proportional to 8,003,138.15, 12,005,852.39 and 2,464,142.47 is: 3,696,566.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,003,138.15 : 12,005,852.39 = 2,464,142.47 : x
  2. Step 2: Convert to fraction form
    8,003,138.15/12,005,852.39 = 2,464,142.47/x
  3. Step 3: Cross multiply
    8,003,138.15x = 12,005,852.39 × 2,464,142.47
  4. Step 4: Simplify right side
    8,003,138.15x = 29,584,130,720,414.66
  5. Step 5: Solve for x
    x = 29,584,130,720,414.66/8,003,138.15
  6. Step 6: Final answer
    x = 3,696,566.29

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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.