Home / 7,096,733.20-10,644,946.10-1,979,026.54

Finding the Fourth Proportional to 7,096,733.20, 10,644,946.10 and 1,979,026.54

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Solution

The fourth proportional to 7,096,733.20, 10,644,946.10 and 1,979,026.54 is: 2,968,496.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,096,733.20 : 10,644,946.10 = 1,979,026.54 : x
  2. Step 2: Convert to fraction form
    7,096,733.20/10,644,946.10 = 1,979,026.54/x
  3. Step 3: Cross multiply
    7,096,733.20x = 10,644,946.10 × 1,979,026.54
  4. Step 4: Simplify right side
    7,096,733.20x = 21,066,630,848,769.49
  5. Step 5: Solve for x
    x = 21,066,630,848,769.49/7,096,733.20
  6. Step 6: Final answer
    x = 2,968,496.95

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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.