Home / 9,268,852.24-12,791,773.60-5,140,176.40

Finding the Fourth Proportional to 9,268,852.24, 12,791,773.60 and 5,140,176.40

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Solution

The fourth proportional to 9,268,852.24, 12,791,773.60 and 5,140,176.40 is: 7,093,863.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,268,852.24 : 12,791,773.60 = 5,140,176.40 : x
  2. Step 2: Convert to fraction form
    9,268,852.24/12,791,773.60 = 5,140,176.40/x
  3. Step 3: Cross multiply
    9,268,852.24x = 12,791,773.60 × 5,140,176.40
  4. Step 4: Simplify right side
    9,268,852.24x = 65,751,972,772,863.04
  5. Step 5: Solve for x
    x = 65,751,972,772,863.04/9,268,852.24
  6. Step 6: Final answer
    x = 7,093,863.52

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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.