Home / 6,881,947.57-10,322,254.32-2,089,678.96

Finding the Fourth Proportional to 6,881,947.57, 10,322,254.32 and 2,089,678.96

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Solution

The fourth proportional to 6,881,947.57, 10,322,254.32 and 2,089,678.96 is: 3,134,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,947.57 : 10,322,254.32 = 2,089,678.96 : x
  2. Step 2: Convert to fraction form
    6,881,947.57/10,322,254.32 = 2,089,678.96/x
  3. Step 3: Cross multiply
    6,881,947.57x = 10,322,254.32 × 2,089,678.96
  4. Step 4: Simplify right side
    6,881,947.57x = 21,570,197,672,273.11
  5. Step 5: Solve for x
    x = 21,570,197,672,273.11/6,881,947.57
  6. Step 6: Final answer
    x = 3,134,315.90

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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.