Home / 6,951,216.96-10,426,804.20-1,763,816.40

Finding the Fourth Proportional to 6,951,216.96, 10,426,804.20 and 1,763,816.40

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Solution

The fourth proportional to 6,951,216.96, 10,426,804.20 and 1,763,816.40 is: 2,645,719.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,951,216.96 : 10,426,804.20 = 1,763,816.40 : x
  2. Step 2: Convert to fraction form
    6,951,216.96/10,426,804.20 = 1,763,816.40/x
  3. Step 3: Cross multiply
    6,951,216.96x = 10,426,804.20 × 1,763,816.40
  4. Step 4: Simplify right side
    6,951,216.96x = 18,390,968,247,548.88
  5. Step 5: Solve for x
    x = 18,390,968,247,548.88/6,951,216.96
  6. Step 6: Final answer
    x = 2,645,719.21

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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.