Home / 7,328,252.75-10,114,201.61-4,066,118.42

Finding the Fourth Proportional to 7,328,252.75, 10,114,201.61 and 4,066,118.42

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Solution

The fourth proportional to 7,328,252.75, 10,114,201.61 and 4,066,118.42 is: 5,611,916.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,328,252.75 : 10,114,201.61 = 4,066,118.42 : x
  2. Step 2: Convert to fraction form
    7,328,252.75/10,114,201.61 = 4,066,118.42/x
  3. Step 3: Cross multiply
    7,328,252.75x = 10,114,201.61 × 4,066,118.42
  4. Step 4: Simplify right side
    7,328,252.75x = 41,125,541,470,014.66
  5. Step 5: Solve for x
    x = 41,125,541,470,014.66/7,328,252.75
  6. Step 6: Final answer
    x = 5,611,916.36

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Double scale
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1.5x scale

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.