Home / 6,857,015.51-10,287,235.71-4,839,200.42

Finding the Fourth Proportional to 6,857,015.51, 10,287,235.71 and 4,839,200.42

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Solution

The fourth proportional to 6,857,015.51, 10,287,235.71 and 4,839,200.42 is: 7,260,009.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,857,015.51 : 10,287,235.71 = 4,839,200.42 : x
  2. Step 2: Convert to fraction form
    6,857,015.51/10,287,235.71 = 4,839,200.42/x
  3. Step 3: Cross multiply
    6,857,015.51x = 10,287,235.71 × 4,839,200.42
  4. Step 4: Simplify right side
    6,857,015.51x = 49,781,995,317,034.83
  5. Step 5: Solve for x
    x = 49,781,995,317,034.83/6,857,015.51
  6. Step 6: Final answer
    x = 7,260,009.14

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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.