Home / 13,588,672.07-20,376,709.53-5,066,720.39

Finding the Fourth Proportional to 13,588,672.07, 20,376,709.53 and 5,066,720.39

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Solution

The fourth proportional to 13,588,672.07, 20,376,709.53 and 5,066,720.39 is: 7,597,732.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,588,672.07 : 20,376,709.53 = 5,066,720.39 : x
  2. Step 2: Convert to fraction form
    13,588,672.07/20,376,709.53 = 5,066,720.39/x
  3. Step 3: Cross multiply
    13,588,672.07x = 20,376,709.53 × 5,066,720.39
  4. Step 4: Simplify right side
    13,588,672.07x = 103,243,089,554,874.77
  5. Step 5: Solve for x
    x = 103,243,089,554,874.77/13,588,672.07
  6. Step 6: Final answer
    x = 7,597,732.07

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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.