Home / 6,189,083.04-9,283,186.31-1,640,031.12

Finding the Fourth Proportional to 6,189,083.04, 9,283,186.31 and 1,640,031.12

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Solution

The fourth proportional to 6,189,083.04, 9,283,186.31 and 1,640,031.12 is: 2,459,930.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,083.04 : 9,283,186.31 = 1,640,031.12 : x
  2. Step 2: Convert to fraction form
    6,189,083.04/9,283,186.31 = 1,640,031.12/x
  3. Step 3: Cross multiply
    6,189,083.04x = 9,283,186.31 × 1,640,031.12
  4. Step 4: Simplify right side
    6,189,083.04x = 15,224,714,386,541.88
  5. Step 5: Solve for x
    x = 15,224,714,386,541.88/6,189,083.04
  6. Step 6: Final answer
    x = 2,459,930.54

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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.