Home / 5,549,132.64-8,323,742.70-1,954,076.43

Finding the Fourth Proportional to 5,549,132.64, 8,323,742.70 and 1,954,076.43

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Solution

The fourth proportional to 5,549,132.64, 8,323,742.70 and 1,954,076.43 is: 2,931,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549,132.64 : 8,323,742.70 = 1,954,076.43 : x
  2. Step 2: Convert to fraction form
    5,549,132.64/8,323,742.70 = 1,954,076.43/x
  3. Step 3: Cross multiply
    5,549,132.64x = 8,323,742.70 × 1,954,076.43
  4. Step 4: Simplify right side
    5,549,132.64x = 16,265,229,419,454.56
  5. Step 5: Solve for x
    x = 16,265,229,419,454.56/5,549,132.64
  6. Step 6: Final answer
    x = 2,931,130.05

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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.