Home / 7,310,145.93-10,089,057.11-4,212,076.16

Finding the Fourth Proportional to 7,310,145.93, 10,089,057.11 and 4,212,076.16

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Solution

The fourth proportional to 7,310,145.93, 10,089,057.11 and 4,212,076.16 is: 5,813,273.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,310,145.93 : 10,089,057.11 = 4,212,076.16 : x
  2. Step 2: Convert to fraction form
    7,310,145.93/10,089,057.11 = 4,212,076.16/x
  3. Step 3: Cross multiply
    7,310,145.93x = 10,089,057.11 × 4,212,076.16
  4. Step 4: Simplify right side
    7,310,145.93x = 42,495,876,929,909.50
  5. Step 5: Solve for x
    x = 42,495,876,929,909.50/7,310,145.93
  6. Step 6: Final answer
    x = 5,813,273.41

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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.