Home / 6,697,181.80-9,241,856.10-3,641,398.60

Finding the Fourth Proportional to 6,697,181.80, 9,241,856.10 and 3,641,398.60

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Solution

The fourth proportional to 6,697,181.80, 9,241,856.10 and 3,641,398.60 is: 5,024,991.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,181.80 : 9,241,856.10 = 3,641,398.60 : x
  2. Step 2: Convert to fraction form
    6,697,181.80/9,241,856.10 = 3,641,398.60/x
  3. Step 3: Cross multiply
    6,697,181.80x = 9,241,856.10 × 3,641,398.60
  4. Step 4: Simplify right side
    6,697,181.80x = 33,653,281,863,941.46
  5. Step 5: Solve for x
    x = 33,653,281,863,941.46/6,697,181.80
  6. Step 6: Final answer
    x = 5,024,991.54

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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.