Home / 6,642,405.95-9,166,612.47-3,702,141.73

Finding the Fourth Proportional to 6,642,405.95, 9,166,612.47 and 3,702,141.73

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Solution

The fourth proportional to 6,642,405.95, 9,166,612.47 and 3,702,141.73 is: 5,109,007.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,405.95 : 9,166,612.47 = 3,702,141.73 : x
  2. Step 2: Convert to fraction form
    6,642,405.95/9,166,612.47 = 3,702,141.73/x
  3. Step 3: Cross multiply
    6,642,405.95x = 9,166,612.47 × 3,702,141.73
  4. Step 4: Simplify right side
    6,642,405.95x = 33,936,098,519,351.11
  5. Step 5: Solve for x
    x = 33,936,098,519,351.11/6,642,405.95
  6. Step 6: Final answer
    x = 5,109,007.00

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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.