Home / 13,066,204.96-19,601,923.64-7,317,114.36

Finding the Fourth Proportional to 13,066,204.96, 19,601,923.64 and 7,317,114.36

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Solution

The fourth proportional to 13,066,204.96, 19,601,923.64 and 7,317,114.36 is: 10,977,136.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,204.96 : 19,601,923.64 = 7,317,114.36 : x
  2. Step 2: Convert to fraction form
    13,066,204.96/19,601,923.64 = 7,317,114.36/x
  3. Step 3: Cross multiply
    13,066,204.96x = 19,601,923.64 × 7,317,114.36
  4. Step 4: Simplify right side
    13,066,204.96x = 143,429,516,949,867.47
  5. Step 5: Solve for x
    x = 143,429,516,949,867.47/13,066,204.96
  6. Step 6: Final answer
    x = 10,977,136.62

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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.