Home / 8,045,214.80-11,100,808.08-4,513,128.80

Finding the Fourth Proportional to 8,045,214.80, 11,100,808.08 and 4,513,128.80

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Solution

The fourth proportional to 8,045,214.80, 11,100,808.08 and 4,513,128.80 is: 6,227,226.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,214.80 : 11,100,808.08 = 4,513,128.80 : x
  2. Step 2: Convert to fraction form
    8,045,214.80/11,100,808.08 = 4,513,128.80/x
  3. Step 3: Cross multiply
    8,045,214.80x = 11,100,808.08 × 4,513,128.80
  4. Step 4: Simplify right side
    8,045,214.80x = 50,099,376,649,120.70
  5. Step 5: Solve for x
    x = 50,099,376,649,120.70/8,045,214.80
  6. Step 6: Final answer
    x = 6,227,226.73

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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.