Home / 10,476,016-15,716,388.27-3,190,127.50

Finding the Fourth Proportional to 10,476,016, 15,716,388.27 and 3,190,127.50

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Solution

The fourth proportional to 10,476,016, 15,716,388.27 and 3,190,127.50 is: 4,785,911.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,476,016 : 15,716,388.27 = 3,190,127.50 : x
  2. Step 2: Convert to fraction form
    10,476,016/15,716,388.27 = 3,190,127.50/x
  3. Step 3: Cross multiply
    10,476,016x = 15,716,388.27 × 3,190,127.50
  4. Step 4: Simplify right side
    10,476,016x = 50,137,282,420,804.42
  5. Step 5: Solve for x
    x = 50,137,282,420,804.42/10,476,016
  6. Step 6: Final answer
    x = 4,785,911.21

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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.