Home / 9,289,803.11-13,936,499.18-3,532,089.05

Finding the Fourth Proportional to 9,289,803.11, 13,936,499.18 and 3,532,089.05

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Solution

The fourth proportional to 9,289,803.11, 13,936,499.18 and 3,532,089.05 is: 5,298,815.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289,803.11 : 13,936,499.18 = 3,532,089.05 : x
  2. Step 2: Convert to fraction form
    9,289,803.11/13,936,499.18 = 3,532,089.05/x
  3. Step 3: Cross multiply
    9,289,803.11x = 13,936,499.18 × 3,532,089.05
  4. Step 4: Simplify right side
    9,289,803.11x = 49,224,956,149,011.98
  5. Step 5: Solve for x
    x = 49,224,956,149,011.98/9,289,803.11
  6. Step 6: Final answer
    x = 5,298,815.87

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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.