Home / 13,435,230.96-20,147,739.17-4,335,964.56

Finding the Fourth Proportional to 13,435,230.96, 20,147,739.17 and 4,335,964.56

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Solution

The fourth proportional to 13,435,230.96, 20,147,739.17 and 4,335,964.56 is: 6,502,298.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,435,230.96 : 20,147,739.17 = 4,335,964.56 : x
  2. Step 2: Convert to fraction form
    13,435,230.96/20,147,739.17 = 4,335,964.56/x
  3. Step 3: Cross multiply
    13,435,230.96x = 20,147,739.17 × 4,335,964.56
  4. Step 4: Simplify right side
    13,435,230.96x = 87,359,882,983,563.98
  5. Step 5: Solve for x
    x = 87,359,882,983,563.98/13,435,230.96
  6. Step 6: Final answer
    x = 6,502,298.56

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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.