Home / 13,848,886.48-19,111,110.60-7,737,360.72

Finding the Fourth Proportional to 13,848,886.48, 19,111,110.60 and 7,737,360.72

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Solution

The fourth proportional to 13,848,886.48, 19,111,110.60 and 7,737,360.72 is: 10,677,360.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848,886.48 : 19,111,110.60 = 7,737,360.72 : x
  2. Step 2: Convert to fraction form
    13,848,886.48/19,111,110.60 = 7,737,360.72/x
  3. Step 3: Cross multiply
    13,848,886.48x = 19,111,110.60 × 7,737,360.72
  4. Step 4: Simplify right side
    13,848,886.48x = 147,869,556,472,015.62
  5. Step 5: Solve for x
    x = 147,869,556,472,015.62/13,848,886.48
  6. Step 6: Final answer
    x = 10,677,360.72

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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.