Home / 13,830,005.96-19,084,907.38-7,634,919.82

Finding the Fourth Proportional to 13,830,005.96, 19,084,907.38 and 7,634,919.82

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Solution

The fourth proportional to 13,830,005.96, 19,084,907.38 and 7,634,919.82 is: 10,535,912.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,830,005.96 : 19,084,907.38 = 7,634,919.82 : x
  2. Step 2: Convert to fraction form
    13,830,005.96/19,084,907.38 = 7,634,919.82/x
  3. Step 3: Cross multiply
    13,830,005.96x = 19,084,907.38 × 7,634,919.82
  4. Step 4: Simplify right side
    13,830,005.96x = 145,711,737,618,426.28
  5. Step 5: Solve for x
    x = 145,711,737,618,426.28/13,830,005.96
  6. Step 6: Final answer
    x = 10,535,912.86

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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.