Home / 6,512,080.49-9,770,030.72-2,917,047.77

Finding the Fourth Proportional to 6,512,080.49, 9,770,030.72 and 2,917,047.77

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Solution

The fourth proportional to 6,512,080.49, 9,770,030.72 and 2,917,047.77 is: 4,376,427.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,512,080.49 : 9,770,030.72 = 2,917,047.77 : x
  2. Step 2: Convert to fraction form
    6,512,080.49/9,770,030.72 = 2,917,047.77/x
  3. Step 3: Cross multiply
    6,512,080.49x = 9,770,030.72 × 2,917,047.77
  4. Step 4: Simplify right side
    6,512,080.49x = 28,499,646,310,022.25
  5. Step 5: Solve for x
    x = 28,499,646,310,022.25/6,512,080.49
  6. Step 6: Final answer
    x = 4,376,427.22

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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.