Home / 6,343,833.47-8,754,498.63-3,443,224.28

Finding the Fourth Proportional to 6,343,833.47, 8,754,498.63 and 3,443,224.28

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Solution

The fourth proportional to 6,343,833.47, 8,754,498.63 and 3,443,224.28 is: 4,751,654.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,833.47 : 8,754,498.63 = 3,443,224.28 : x
  2. Step 2: Convert to fraction form
    6,343,833.47/8,754,498.63 = 3,443,224.28/x
  3. Step 3: Cross multiply
    6,343,833.47x = 8,754,498.63 × 3,443,224.28
  4. Step 4: Simplify right side
    6,343,833.47x = 30,143,702,198,270.25
  5. Step 5: Solve for x
    x = 30,143,702,198,270.25/6,343,833.47
  6. Step 6: Final answer
    x = 4,751,654.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.