Home / 11,434,572.96-15,779,741.59-6,278,268.48

Finding the Fourth Proportional to 11,434,572.96, 15,779,741.59 and 6,278,268.48

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Solution

The fourth proportional to 11,434,572.96, 15,779,741.59 and 6,278,268.48 is: 8,664,027.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,434,572.96 : 15,779,741.59 = 6,278,268.48 : x
  2. Step 2: Convert to fraction form
    11,434,572.96/15,779,741.59 = 6,278,268.48/x
  3. Step 3: Cross multiply
    11,434,572.96x = 15,779,741.59 × 6,278,268.48
  4. Step 4: Simplify right side
    11,434,572.96x = 99,069,454,247,042.09
  5. Step 5: Solve for x
    x = 99,069,454,247,042.09/11,434,572.96
  6. Step 6: Final answer
    x = 8,664,027.47

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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.