Home / 6,189,083.54-9,283,187.05-1,640,031.62

Finding the Fourth Proportional to 6,189,083.54, 9,283,187.05 and 1,640,031.62

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Solution

The fourth proportional to 6,189,083.54, 9,283,187.05 and 1,640,031.62 is: 2,459,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,083.54 : 9,283,187.05 = 1,640,031.62 : x
  2. Step 2: Convert to fraction form
    6,189,083.54/9,283,187.05 = 1,640,031.62/x
  3. Step 3: Cross multiply
    6,189,083.54x = 9,283,187.05 × 1,640,031.62
  4. Step 4: Simplify right side
    6,189,083.54x = 15,224,720,296,374.52
  5. Step 5: Solve for x
    x = 15,224,720,296,374.52/6,189,083.54
  6. Step 6: Final answer
    x = 2,459,931.30

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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.