Home / 5,759,273.70-7,947,750.45-3,145,779.44

Finding the Fourth Proportional to 5,759,273.70, 7,947,750.45 and 3,145,779.44

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Solution

The fourth proportional to 5,759,273.70, 7,947,750.45 and 3,145,779.44 is: 4,341,149.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,273.70 : 7,947,750.45 = 3,145,779.44 : x
  2. Step 2: Convert to fraction form
    5,759,273.70/7,947,750.45 = 3,145,779.44/x
  3. Step 3: Cross multiply
    5,759,273.70x = 7,947,750.45 × 3,145,779.44
  4. Step 4: Simplify right side
    5,759,273.70x = 25,001,869,959,860.75
  5. Step 5: Solve for x
    x = 25,001,869,959,860.75/5,759,273.70
  6. Step 6: Final answer
    x = 4,341,149.82

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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.