Home / 13,595,851.03-20,386,322.42-5,390,180.56

Finding the Fourth Proportional to 13,595,851.03, 20,386,322.42 and 5,390,180.56

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Solution

The fourth proportional to 13,595,851.03, 20,386,322.42 and 5,390,180.56 is: 8,082,315.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,595,851.03 : 20,386,322.42 = 5,390,180.56 : x
  2. Step 2: Convert to fraction form
    13,595,851.03/20,386,322.42 = 5,390,180.56/x
  3. Step 3: Cross multiply
    13,595,851.03x = 20,386,322.42 × 5,390,180.56
  4. Step 4: Simplify right side
    13,595,851.03x = 109,885,958,798,176.16
  5. Step 5: Solve for x
    x = 109,885,958,798,176.16/13,595,851.03
  6. Step 6: Final answer
    x = 8,082,315.59

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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.