Home / 6,315,414.84-9,471,693.54-2,900,418.36

Finding the Fourth Proportional to 6,315,414.84, 9,471,693.54 and 2,900,418.36

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Solution

The fourth proportional to 6,315,414.84, 9,471,693.54 and 2,900,418.36 is: 4,349,971.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,414.84 : 9,471,693.54 = 2,900,418.36 : x
  2. Step 2: Convert to fraction form
    6,315,414.84/9,471,693.54 = 2,900,418.36/x
  3. Step 3: Cross multiply
    6,315,414.84x = 9,471,693.54 × 2,900,418.36
  4. Step 4: Simplify right side
    6,315,414.84x = 27,471,873,843,709.39
  5. Step 5: Solve for x
    x = 27,471,873,843,709.39/6,315,414.84
  6. Step 6: Final answer
    x = 4,349,971.39

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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.