Home / 6,343,577.56-8,754,145.24-3,442,968.12

Finding the Fourth Proportional to 6,343,577.56, 8,754,145.24 and 3,442,968.12

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Solution

The fourth proportional to 6,343,577.56, 8,754,145.24 and 3,442,968.12 is: 4,751,300.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,577.56 : 8,754,145.24 = 3,442,968.12 : x
  2. Step 2: Convert to fraction form
    6,343,577.56/8,754,145.24 = 3,442,968.12/x
  3. Step 3: Cross multiply
    6,343,577.56x = 8,754,145.24 × 3,442,968.12
  4. Step 4: Simplify right side
    6,343,577.56x = 30,140,242,979,169.75
  5. Step 5: Solve for x
    x = 30,140,242,979,169.75/6,343,577.56
  6. Step 6: Final answer
    x = 4,751,300.46

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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.