Home / 8,551,700.69-11,798,063.83-4,880,821.19

Finding the Fourth Proportional to 8,551,700.69, 11,798,063.83 and 4,880,821.19

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Solution

The fourth proportional to 8,551,700.69, 11,798,063.83 and 4,880,821.19 is: 6,733,659.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,551,700.69 : 11,798,063.83 = 4,880,821.19 : x
  2. Step 2: Convert to fraction form
    8,551,700.69/11,798,063.83 = 4,880,821.19/x
  3. Step 3: Cross multiply
    8,551,700.69x = 11,798,063.83 × 4,880,821.19
  4. Step 4: Simplify right side
    8,551,700.69x = 57,584,239,959,729.66
  5. Step 5: Solve for x
    x = 57,584,239,959,729.66/8,551,700.69
  6. Step 6: Final answer
    x = 6,733,659.42

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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.