Home / 6,242,429.10-8,728,203.30-6,242,429.10

Finding the Fourth Proportional to 6,242,429.10, 8,728,203.30 and 6,242,429.10

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Solution

The fourth proportional to 6,242,429.10, 8,728,203.30 and 6,242,429.10 is: 8,728,203.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,429.10 : 8,728,203.30 = 6,242,429.10 : x
  2. Step 2: Convert to fraction form
    6,242,429.10/8,728,203.30 = 6,242,429.10/x
  3. Step 3: Cross multiply
    6,242,429.10x = 8,728,203.30 × 6,242,429.10
  4. Step 4: Simplify right side
    6,242,429.10x = 54,485,190,270,636.03
  5. Step 5: Solve for x
    x = 54,485,190,270,636.03/6,242,429.10
  6. Step 6: Final answer
    x = 8,728,203.30

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.