Home / 6,697,993.60-9,243,125.76-3,642,181.12

Finding the Fourth Proportional to 6,697,993.60, 9,243,125.76 and 3,642,181.12

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Solution

The fourth proportional to 6,697,993.60, 9,243,125.76 and 3,642,181.12 is: 5,026,152.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,697,993.60 : 9,243,125.76 = 3,642,181.12 : x
  2. Step 2: Convert to fraction form
    6,697,993.60/9,243,125.76 = 3,642,181.12/x
  3. Step 3: Cross multiply
    6,697,993.60x = 9,243,125.76 × 3,642,181.12
  4. Step 4: Simplify right side
    6,697,993.60x = 33,665,138,132,857.65
  5. Step 5: Solve for x
    x = 33,665,138,132,857.65/6,697,993.60
  6. Step 6: Final answer
    x = 5,026,152.63

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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.