Home / 14,372,783.32-19,834,394.52-7,846,493.44

Finding the Fourth Proportional to 14,372,783.32, 19,834,394.52 and 7,846,493.44

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Solution

The fourth proportional to 14,372,783.32, 19,834,394.52 and 7,846,493.44 is: 10,828,135.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,372,783.32 : 19,834,394.52 = 7,846,493.44 : x
  2. Step 2: Convert to fraction form
    14,372,783.32/19,834,394.52 = 7,846,493.44/x
  3. Step 3: Cross multiply
    14,372,783.32x = 19,834,394.52 × 7,846,493.44
  4. Step 4: Simplify right side
    14,372,783.32x = 155,630,446,487,551.97
  5. Step 5: Solve for x
    x = 155,630,446,487,551.97/14,372,783.32
  6. Step 6: Final answer
    x = 10,828,135.58

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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.