Home / 15,985,291.41-22,054,665.96-9,783,873.17

Finding the Fourth Proportional to 15,985,291.41, 22,054,665.96 and 9,783,873.17

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Solution

The fourth proportional to 15,985,291.41, 22,054,665.96 and 9,783,873.17 is: 13,498,662.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,985,291.41 : 22,054,665.96 = 9,783,873.17 : x
  2. Step 2: Convert to fraction form
    15,985,291.41/22,054,665.96 = 9,783,873.17/x
  3. Step 3: Cross multiply
    15,985,291.41x = 22,054,665.96 × 9,783,873.17
  4. Step 4: Simplify right side
    15,985,291.41x = 215,780,054,531,787.94
  5. Step 5: Solve for x
    x = 215,780,054,531,787.94/15,985,291.41
  6. Step 6: Final answer
    x = 13,498,662.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.