Home / 4,675,936.69-6,457,249.59-4,421,191.03

Finding the Fourth Proportional to 4,675,936.69, 6,457,249.59 and 4,421,191.03

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Solution

The fourth proportional to 4,675,936.69, 6,457,249.59 and 4,421,191.03 is: 6,105,457.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,675,936.69 : 6,457,249.59 = 4,421,191.03 : x
  2. Step 2: Convert to fraction form
    4,675,936.69/6,457,249.59 = 4,421,191.03/x
  3. Step 3: Cross multiply
    4,675,936.69x = 6,457,249.59 × 4,421,191.03
  4. Step 4: Simplify right side
    4,675,936.69x = 28,548,733,949,636.05
  5. Step 5: Solve for x
    x = 28,548,733,949,636.05/4,675,936.69
  6. Step 6: Final answer
    x = 6,105,457.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.