Home / 10,965,072.70-16,380,968.54-7,095,370.24

Finding the Fourth Proportional to 10,965,072.70, 16,380,968.54 and 7,095,370.24

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Solution

The fourth proportional to 10,965,072.70, 16,380,968.54 and 7,095,370.24 is: 10,599,933.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,965,072.70 : 16,380,968.54 = 7,095,370.24 : x
  2. Step 2: Convert to fraction form
    10,965,072.70/16,380,968.54 = 7,095,370.24/x
  3. Step 3: Cross multiply
    10,965,072.70x = 16,380,968.54 × 7,095,370.24
  4. Step 4: Simplify right side
    10,965,072.70x = 116,229,036,681,092.25
  5. Step 5: Solve for x
    x = 116,229,036,681,092.25/10,965,072.70
  6. Step 6: Final answer
    x = 10,599,933.07

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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.