Home / 7,342,072.94-10,959,215.85-6,800,999.58

Finding the Fourth Proportional to 7,342,072.94, 10,959,215.85 and 6,800,999.58

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Solution

The fourth proportional to 7,342,072.94, 10,959,215.85 and 6,800,999.58 is: 10,151,577.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,342,072.94 : 10,959,215.85 = 6,800,999.58 : x
  2. Step 2: Convert to fraction form
    7,342,072.94/10,959,215.85 = 6,800,999.58/x
  3. Step 3: Cross multiply
    7,342,072.94x = 10,959,215.85 × 6,800,999.58
  4. Step 4: Simplify right side
    7,342,072.94x = 74,533,622,392,979.34
  5. Step 5: Solve for x
    x = 74,533,622,392,979.34/7,342,072.94
  6. Step 6: Final answer
    x = 10,151,577.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.