Home / 6,873,218.40-10,309,827.60-4,847,181.60

Finding the Fourth Proportional to 6,873,218.40, 10,309,827.60 and 4,847,181.60

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Solution

The fourth proportional to 6,873,218.40, 10,309,827.60 and 4,847,181.60 is: 7,270,772.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,873,218.40 : 10,309,827.60 = 4,847,181.60 : x
  2. Step 2: Convert to fraction form
    6,873,218.40/10,309,827.60 = 4,847,181.60/x
  3. Step 3: Cross multiply
    6,873,218.40x = 10,309,827.60 × 4,847,181.60
  4. Step 4: Simplify right side
    6,873,218.40x = 49,973,606,641,892.16
  5. Step 5: Solve for x
    x = 49,973,606,641,892.16/6,873,218.40
  6. Step 6: Final answer
    x = 7,270,772.40

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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.