Home / 13,066,204.70-19,601,923.25-7,317,114.10

Finding the Fourth Proportional to 13,066,204.70, 19,601,923.25 and 7,317,114.10

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Solution

The fourth proportional to 13,066,204.70, 19,601,923.25 and 7,317,114.10 is: 10,977,136.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,066,204.70 : 19,601,923.25 = 7,317,114.10 : x
  2. Step 2: Convert to fraction form
    13,066,204.70/19,601,923.25 = 7,317,114.10/x
  3. Step 3: Cross multiply
    13,066,204.70x = 19,601,923.25 × 7,317,114.10
  4. Step 4: Simplify right side
    13,066,204.70x = 143,429,508,968,980.81
  5. Step 5: Solve for x
    x = 143,429,508,968,980.81/13,066,204.70
  6. Step 6: Final answer
    x = 10,977,136.23

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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.