Home / 5,766,038.76-7,957,147.79-3,152,711.47

Finding the Fourth Proportional to 5,766,038.76, 7,957,147.79 and 3,152,711.47

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Solution

The fourth proportional to 5,766,038.76, 7,957,147.79 and 3,152,711.47 is: 4,350,749.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,766,038.76 : 7,957,147.79 = 3,152,711.47 : x
  2. Step 2: Convert to fraction form
    5,766,038.76/7,957,147.79 = 3,152,711.47/x
  3. Step 3: Cross multiply
    5,766,038.76x = 7,957,147.79 × 3,152,711.47
  4. Step 4: Simplify right side
    5,766,038.76x = 25,086,591,106,018.15
  5. Step 5: Solve for x
    x = 25,086,591,106,018.15/5,766,038.76
  6. Step 6: Final answer
    x = 4,350,749.65

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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.