Home / 11,511,427.41-15,885,820.56-6,354,831.33

Finding the Fourth Proportional to 11,511,427.41, 15,885,820.56 and 6,354,831.33

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Solution

The fourth proportional to 11,511,427.41, 15,885,820.56 and 6,354,831.33 is: 8,769,695.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,511,427.41 : 15,885,820.56 = 6,354,831.33 : x
  2. Step 2: Convert to fraction form
    11,511,427.41/15,885,820.56 = 6,354,831.33/x
  3. Step 3: Cross multiply
    11,511,427.41x = 15,885,820.56 × 6,354,831.33
  4. Step 4: Simplify right side
    11,511,427.41x = 100,951,710,118,017.05
  5. Step 5: Solve for x
    x = 100,951,710,118,017.05/11,511,427.41
  6. Step 6: Final answer
    x = 8,769,695.24

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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.