Home / 4,759,548.12-7,131,710.82-4,276,133.40

Finding the Fourth Proportional to 4,759,548.12, 7,131,710.82 and 4,276,133.40

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Solution

The fourth proportional to 4,759,548.12, 7,131,710.82 and 4,276,133.40 is: 6,407,361.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759,548.12 : 7,131,710.82 = 4,276,133.40 : x
  2. Step 2: Convert to fraction form
    4,759,548.12/7,131,710.82 = 4,276,133.40/x
  3. Step 3: Cross multiply
    4,759,548.12x = 7,131,710.82 × 4,276,133.40
  4. Step 4: Simplify right side
    4,759,548.12x = 30,496,146,836,543.39
  5. Step 5: Solve for x
    x = 30,496,146,836,543.39/4,759,548.12
  6. Step 6: Final answer
    x = 6,407,361.81

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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.