Home / 10,852,164.44-14,975,436.97-6,442,078.60

Finding the Fourth Proportional to 10,852,164.44, 14,975,436.97 and 6,442,078.60

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Solution

The fourth proportional to 10,852,164.44, 14,975,436.97 and 6,442,078.60 is: 8,889,742.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,852,164.44 : 14,975,436.97 = 6,442,078.60 : x
  2. Step 2: Convert to fraction form
    10,852,164.44/14,975,436.97 = 6,442,078.60/x
  3. Step 3: Cross multiply
    10,852,164.44x = 14,975,436.97 × 6,442,078.60
  4. Step 4: Simplify right side
    10,852,164.44x = 96,472,942,056,857.73
  5. Step 5: Solve for x
    x = 96,472,942,056,857.73/10,852,164.44
  6. Step 6: Final answer
    x = 8,889,742.01

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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.