Home / 5,283,174.49-7,927,420.82-3,938,038.27

Finding the Fourth Proportional to 5,283,174.49, 7,927,420.82 and 3,938,038.27

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Solution

The fourth proportional to 5,283,174.49, 7,927,420.82 and 3,938,038.27 is: 5,909,039.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,283,174.49 : 7,927,420.82 = 3,938,038.27 : x
  2. Step 2: Convert to fraction form
    5,283,174.49/7,927,420.82 = 3,938,038.27/x
  3. Step 3: Cross multiply
    5,283,174.49x = 7,927,420.82 × 3,938,038.27
  4. Step 4: Simplify right side
    5,283,174.49x = 31,218,486,571,554.78
  5. Step 5: Solve for x
    x = 31,218,486,571,554.78/5,283,174.49
  6. Step 6: Final answer
    x = 5,909,039.47

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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.