Home / 12,684,342.60-19,033,710.86-6,848,450.08

Finding the Fourth Proportional to 12,684,342.60, 19,033,710.86 and 6,848,450.08

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Solution

The fourth proportional to 12,684,342.60, 19,033,710.86 and 6,848,450.08 is: 10,276,560.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,684,342.60 : 19,033,710.86 = 6,848,450.08 : x
  2. Step 2: Convert to fraction form
    12,684,342.60/19,033,710.86 = 6,848,450.08/x
  3. Step 3: Cross multiply
    12,684,342.60x = 19,033,710.86 × 6,848,450.08
  4. Step 4: Simplify right side
    12,684,342.60x = 130,351,418,631,400.72
  5. Step 5: Solve for x
    x = 130,351,418,631,400.72/12,684,342.60
  6. Step 6: Final answer
    x = 10,276,560.85

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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.