Home / 7,431,263.46-11,144,220.84-2,572,249.77

Finding the Fourth Proportional to 7,431,263.46, 11,144,220.84 and 2,572,249.77

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Solution

The fourth proportional to 7,431,263.46, 11,144,220.84 and 2,572,249.77 is: 3,857,448.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,263.46 : 11,144,220.84 = 2,572,249.77 : x
  2. Step 2: Convert to fraction form
    7,431,263.46/11,144,220.84 = 2,572,249.77/x
  3. Step 3: Cross multiply
    7,431,263.46x = 11,144,220.84 × 2,572,249.77
  4. Step 4: Simplify right side
    7,431,263.46x = 28,665,719,492,519.21
  5. Step 5: Solve for x
    x = 28,665,719,492,519.21/7,431,263.46
  6. Step 6: Final answer
    x = 3,857,448.96

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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.