Home / 13,829,149.26-19,083,725.80-7,634,063.01

Finding the Fourth Proportional to 13,829,149.26, 19,083,725.80 and 7,634,063.01

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Solution

The fourth proportional to 13,829,149.26, 19,083,725.80 and 7,634,063.01 is: 10,534,730.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,829,149.26 : 19,083,725.80 = 7,634,063.01 : x
  2. Step 2: Convert to fraction form
    13,829,149.26/19,083,725.80 = 7,634,063.01/x
  3. Step 3: Cross multiply
    13,829,149.26x = 19,083,725.80 × 7,634,063.01
  4. Step 4: Simplify right side
    13,829,149.26x = 145,686,365,275,241.47
  5. Step 5: Solve for x
    x = 145,686,365,275,241.47/13,829,149.26
  6. Step 6: Final answer
    x = 10,534,730.85

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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.