Home / 13,008,083.02-19,512,140.02-3,910,181.24

Finding the Fourth Proportional to 13,008,083.02, 19,512,140.02 and 3,910,181.24

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Solution

The fourth proportional to 13,008,083.02, 19,512,140.02 and 3,910,181.24 is: 5,865,276.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,008,083.02 : 19,512,140.02 = 3,910,181.24 : x
  2. Step 2: Convert to fraction form
    13,008,083.02/19,512,140.02 = 3,910,181.24/x
  3. Step 3: Cross multiply
    13,008,083.02x = 19,512,140.02 × 3,910,181.24
  4. Step 4: Simplify right side
    13,008,083.02x = 76,296,003,897,462.12
  5. Step 5: Solve for x
    x = 76,296,003,897,462.12/13,008,083.02
  6. Step 6: Final answer
    x = 5,865,276.52

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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.