Home / 7,038,766.90-10,562,144.40-3,800,261.41

Finding the Fourth Proportional to 7,038,766.90, 10,562,144.40 and 3,800,261.41

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Solution

The fourth proportional to 7,038,766.90, 10,562,144.40 and 3,800,261.41 is: 5,702,548.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,038,766.90 : 10,562,144.40 = 3,800,261.41 : x
  2. Step 2: Convert to fraction form
    7,038,766.90/10,562,144.40 = 3,800,261.41/x
  3. Step 3: Cross multiply
    7,038,766.90x = 10,562,144.40 × 3,800,261.41
  4. Step 4: Simplify right side
    7,038,766.90x = 40,138,909,770,167.61
  5. Step 5: Solve for x
    x = 40,138,909,770,167.61/7,038,766.90
  6. Step 6: Final answer
    x = 5,702,548.52

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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.