Home / 6,683,246.08-10,012,243.20-5,179,978.24

Finding the Fourth Proportional to 6,683,246.08, 10,012,243.20 and 5,179,978.24

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Solution

The fourth proportional to 6,683,246.08, 10,012,243.20 and 5,179,978.24 is: 7,760,181.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683,246.08 : 10,012,243.20 = 5,179,978.24 : x
  2. Step 2: Convert to fraction form
    6,683,246.08/10,012,243.20 = 5,179,978.24/x
  3. Step 3: Cross multiply
    6,683,246.08x = 10,012,243.20 × 5,179,978.24
  4. Step 4: Simplify right side
    6,683,246.08x = 51,863,201,909,587.97
  5. Step 5: Solve for x
    x = 51,863,201,909,587.97/6,683,246.08
  6. Step 6: Final answer
    x = 7,760,181.40

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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.