Home / 11,937,086.90-17,905,608-3,740,356.62

Finding the Fourth Proportional to 11,937,086.90, 17,905,608 and 3,740,356.62

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Solution

The fourth proportional to 11,937,086.90, 17,905,608 and 3,740,356.62 is: 5,610,527.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,937,086.90 : 17,905,608 = 3,740,356.62 : x
  2. Step 2: Convert to fraction form
    11,937,086.90/17,905,608 = 3,740,356.62/x
  3. Step 3: Cross multiply
    11,937,086.90x = 17,905,608 × 3,740,356.62
  4. Step 4: Simplify right side
    11,937,086.90x = 66,973,359,417,924.96
  5. Step 5: Solve for x
    x = 66,973,359,417,924.96/11,937,086.90
  6. Step 6: Final answer
    x = 5,610,527.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.