Home / 13,642,038.68-20,450,954.01-5,004,152.24

Finding the Fourth Proportional to 13,642,038.68, 20,450,954.01 and 5,004,152.24

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Solution

The fourth proportional to 13,642,038.68, 20,450,954.01 and 5,004,152.24 is: 7,501,788.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,642,038.68 : 20,450,954.01 = 5,004,152.24 : x
  2. Step 2: Convert to fraction form
    13,642,038.68/20,450,954.01 = 5,004,152.24/x
  3. Step 3: Cross multiply
    13,642,038.68x = 20,450,954.01 × 5,004,152.24
  4. Step 4: Simplify right side
    13,642,038.68x = 102,339,687,217,023.73
  5. Step 5: Solve for x
    x = 102,339,687,217,023.73/13,642,038.68
  6. Step 6: Final answer
    x = 7,501,788.38

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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.