Home / 13,571,401.96-20,357,089.98-3,474,006.76

Finding the Fourth Proportional to 13,571,401.96, 20,357,089.98 and 3,474,006.76

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Solution

The fourth proportional to 13,571,401.96, 20,357,089.98 and 3,474,006.76 is: 5,211,006.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,571,401.96 : 20,357,089.98 = 3,474,006.76 : x
  2. Step 2: Convert to fraction form
    13,571,401.96/20,357,089.98 = 3,474,006.76/x
  3. Step 3: Cross multiply
    13,571,401.96x = 20,357,089.98 × 3,474,006.76
  4. Step 4: Simplify right side
    13,571,401.96x = 70,720,668,204,448.27
  5. Step 5: Solve for x
    x = 70,720,668,204,448.27/13,571,401.96
  6. Step 6: Final answer
    x = 5,211,006.82

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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.