Home / 10,942,382.37-16,413,551.54-10,276,503.45

Finding the Fourth Proportional to 10,942,382.37, 16,413,551.54 and 10,276,503.45

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Solution

The fourth proportional to 10,942,382.37, 16,413,551.54 and 10,276,503.45 is: 15,414,734.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,942,382.37 : 16,413,551.54 = 10,276,503.45 : x
  2. Step 2: Convert to fraction form
    10,942,382.37/16,413,551.54 = 10,276,503.45/x
  3. Step 3: Cross multiply
    10,942,382.37x = 16,413,551.54 × 10,276,503.45
  4. Step 4: Simplify right side
    10,942,382.37x = 168,673,918,953,166.34
  5. Step 5: Solve for x
    x = 168,673,918,953,166.34/10,942,382.37
  6. Step 6: Final answer
    x = 15,414,734.49

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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.