Home / 5,109,086.88-7,050,389.04-2,817,246.96

Finding the Fourth Proportional to 5,109,086.88, 7,050,389.04 and 2,817,246.96

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Solution

The fourth proportional to 5,109,086.88, 7,050,389.04 and 2,817,246.96 is: 3,887,717.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,086.88 : 7,050,389.04 = 2,817,246.96 : x
  2. Step 2: Convert to fraction form
    5,109,086.88/7,050,389.04 = 2,817,246.96/x
  3. Step 3: Cross multiply
    5,109,086.88x = 7,050,389.04 × 2,817,246.96
  4. Step 4: Simplify right side
    5,109,086.88x = 19,862,687,089,757.32
  5. Step 5: Solve for x
    x = 19,862,687,089,757.32/5,109,086.88
  6. Step 6: Final answer
    x = 3,887,717.62

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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.