Home / 13,853,036.54-19,117,216.34-7,741,465.04

Finding the Fourth Proportional to 13,853,036.54, 19,117,216.34 and 7,741,465.04

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Solution

The fourth proportional to 13,853,036.54, 19,117,216.34 and 7,741,465.04 is: 10,683,236.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,853,036.54 : 19,117,216.34 = 7,741,465.04 : x
  2. Step 2: Convert to fraction form
    13,853,036.54/19,117,216.34 = 7,741,465.04/x
  3. Step 3: Cross multiply
    13,853,036.54x = 19,117,216.34 × 7,741,465.04
  4. Step 4: Simplify right side
    13,853,036.54x = 147,995,261,958,226.75
  5. Step 5: Solve for x
    x = 147,995,261,958,226.75/13,853,036.54
  6. Step 6: Final answer
    x = 10,683,236.24

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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.