Home / 13,336,849.98-20,005,275.21-3,239,402.94

Finding the Fourth Proportional to 13,336,849.98, 20,005,275.21 and 3,239,402.94

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Solution

The fourth proportional to 13,336,849.98, 20,005,275.21 and 3,239,402.94 is: 4,859,104.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,336,849.98 : 20,005,275.21 = 3,239,402.94 : x
  2. Step 2: Convert to fraction form
    13,336,849.98/20,005,275.21 = 3,239,402.94/x
  3. Step 3: Cross multiply
    13,336,849.98x = 20,005,275.21 × 3,239,402.94
  4. Step 4: Simplify right side
    13,336,849.98x = 64,805,147,330,783.12
  5. Step 5: Solve for x
    x = 64,805,147,330,783.12/13,336,849.98
  6. Step 6: Final answer
    x = 4,859,104.47

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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.