Home / 14,474,823.96-19,975,311.59-7,859,422.34

Finding the Fourth Proportional to 14,474,823.96, 19,975,311.59 and 7,859,422.34

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Solution

The fourth proportional to 14,474,823.96, 19,975,311.59 and 7,859,422.34 is: 10,846,032.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,474,823.96 : 19,975,311.59 = 7,859,422.34 : x
  2. Step 2: Convert to fraction form
    14,474,823.96/19,975,311.59 = 7,859,422.34/x
  3. Step 3: Cross multiply
    14,474,823.96x = 19,975,311.59 × 7,859,422.34
  4. Step 4: Simplify right side
    14,474,823.96x = 156,994,410,094,640.69
  5. Step 5: Solve for x
    x = 156,994,410,094,640.69/14,474,823.96
  6. Step 6: Final answer
    x = 10,846,032.43

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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.