Home / 7,204,291.95-10,805,639.25-1,812,943.83

Finding the Fourth Proportional to 7,204,291.95, 10,805,639.25 and 1,812,943.83

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Solution

The fourth proportional to 7,204,291.95, 10,805,639.25 and 1,812,943.83 is: 2,719,214.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,204,291.95 : 10,805,639.25 = 1,812,943.83 : x
  2. Step 2: Convert to fraction form
    7,204,291.95/10,805,639.25 = 1,812,943.83/x
  3. Step 3: Cross multiply
    7,204,291.95x = 10,805,639.25 × 1,812,943.83
  4. Step 4: Simplify right side
    7,204,291.95x = 19,590,017,007,493.33
  5. Step 5: Solve for x
    x = 19,590,017,007,493.33/7,204,291.95
  6. Step 6: Final answer
    x = 2,719,214.76

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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.