Home / 10,726,076.20-16,089,503.10-3,153,807.40

Finding the Fourth Proportional to 10,726,076.20, 16,089,503.10 and 3,153,807.40

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Solution

The fourth proportional to 10,726,076.20, 16,089,503.10 and 3,153,807.40 is: 4,730,825.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726,076.20 : 16,089,503.10 = 3,153,807.40 : x
  2. Step 2: Convert to fraction form
    10,726,076.20/16,089,503.10 = 3,153,807.40/x
  3. Step 3: Cross multiply
    10,726,076.20x = 16,089,503.10 × 3,153,807.40
  4. Step 4: Simplify right side
    10,726,076.20x = 50,743,193,939,102.94
  5. Step 5: Solve for x
    x = 50,743,193,939,102.94/10,726,076.20
  6. Step 6: Final answer
    x = 4,730,825.42

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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.