Home / 13,327,983.87-19,992,723.53-3,742,614.98

Finding the Fourth Proportional to 13,327,983.87, 19,992,723.53 and 3,742,614.98

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Solution

The fourth proportional to 13,327,983.87, 19,992,723.53 and 3,742,614.98 is: 5,614,132.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,327,983.87 : 19,992,723.53 = 3,742,614.98 : x
  2. Step 2: Convert to fraction form
    13,327,983.87/19,992,723.53 = 3,742,614.98/x
  3. Step 3: Cross multiply
    13,327,983.87x = 19,992,723.53 × 3,742,614.98
  4. Step 4: Simplify right side
    13,327,983.87x = 74,825,066,574,376.48
  5. Step 5: Solve for x
    x = 74,825,066,574,376.48/13,327,983.87
  6. Step 6: Final answer
    x = 5,614,132.44

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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.