Home / 11,916,015.60-17,881,410.60-6,240,313.20

Finding the Fourth Proportional to 11,916,015.60, 17,881,410.60 and 6,240,313.20

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Solution

The fourth proportional to 11,916,015.60, 17,881,410.60 and 6,240,313.20 is: 9,364,338.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,916,015.60 : 17,881,410.60 = 6,240,313.20 : x
  2. Step 2: Convert to fraction form
    11,916,015.60/17,881,410.60 = 6,240,313.20/x
  3. Step 3: Cross multiply
    11,916,015.60x = 17,881,410.60 × 6,240,313.20
  4. Step 4: Simplify right side
    11,916,015.60x = 111,585,602,601,799.94
  5. Step 5: Solve for x
    x = 111,585,602,601,799.94/11,916,015.60
  6. Step 6: Final answer
    x = 9,364,338.41

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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.