Home / 7,014,556.86-10,522,243.53-1,966,261.02

Finding the Fourth Proportional to 7,014,556.86, 10,522,243.53 and 1,966,261.02

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Solution

The fourth proportional to 7,014,556.86, 10,522,243.53 and 1,966,261.02 is: 2,949,505.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014,556.86 : 10,522,243.53 = 1,966,261.02 : x
  2. Step 2: Convert to fraction form
    7,014,556.86/10,522,243.53 = 1,966,261.02/x
  3. Step 3: Cross multiply
    7,014,556.86x = 10,522,243.53 × 1,966,261.02
  4. Step 4: Simplify right side
    7,014,556.86x = 20,689,477,233,543.68
  5. Step 5: Solve for x
    x = 20,689,477,233,543.68/7,014,556.86
  6. Step 6: Final answer
    x = 2,949,505.96

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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.