Home / 6,130,213.20-9,196,083.18-2,086,390.26

Finding the Fourth Proportional to 6,130,213.20, 9,196,083.18 and 2,086,390.26

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Solution

The fourth proportional to 6,130,213.20, 9,196,083.18 and 2,086,390.26 is: 3,129,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,130,213.20 : 9,196,083.18 = 2,086,390.26 : x
  2. Step 2: Convert to fraction form
    6,130,213.20/9,196,083.18 = 2,086,390.26/x
  3. Step 3: Cross multiply
    6,130,213.20x = 9,196,083.18 × 2,086,390.26
  4. Step 4: Simplify right side
    6,130,213.20x = 19,186,618,376,901.83
  5. Step 5: Solve for x
    x = 19,186,618,376,901.83/6,130,213.20
  6. Step 6: Final answer
    x = 3,129,845.20

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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.