Home / 19,609,607.80-29,404,963.74-6,829,829.56

Finding the Fourth Proportional to 19,609,607.80, 29,404,963.74 and 6,829,829.56

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Solution

The fourth proportional to 19,609,607.80, 29,404,963.74 and 6,829,829.56 is: 10,241,453.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,609,607.80 : 29,404,963.74 = 6,829,829.56 : x
  2. Step 2: Convert to fraction form
    19,609,607.80/29,404,963.74 = 6,829,829.56/x
  3. Step 3: Cross multiply
    19,609,607.80x = 29,404,963.74 × 6,829,829.56
  4. Step 4: Simplify right side
    19,609,607.80x = 200,830,890,562,180.12
  5. Step 5: Solve for x
    x = 200,830,890,562,180.12/19,609,607.80
  6. Step 6: Final answer
    x = 10,241,453.71

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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.