Home / 13,848,998.25-19,111,625.70-7,737,426.75

Finding the Fourth Proportional to 13,848,998.25, 19,111,625.70 and 7,737,426.75

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Solution

The fourth proportional to 13,848,998.25, 19,111,625.70 and 7,737,426.75 is: 10,677,653.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848,998.25 : 19,111,625.70 = 7,737,426.75 : x
  2. Step 2: Convert to fraction form
    13,848,998.25/19,111,625.70 = 7,737,426.75/x
  3. Step 3: Cross multiply
    13,848,998.25x = 19,111,625.70 × 7,737,426.75
  4. Step 4: Simplify right side
    13,848,998.25x = 147,874,803,927,167.47
  5. Step 5: Solve for x
    x = 147,874,803,927,167.47/13,848,998.25
  6. Step 6: Final answer
    x = 10,677,653.45

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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.