Home / 7,371,156.31-11,057,294.21-2,511,952.60

Finding the Fourth Proportional to 7,371,156.31, 11,057,294.21 and 2,511,952.60

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Solution

The fourth proportional to 7,371,156.31, 11,057,294.21 and 2,511,952.60 is: 3,768,119.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371,156.31 : 11,057,294.21 = 2,511,952.60 : x
  2. Step 2: Convert to fraction form
    7,371,156.31/11,057,294.21 = 2,511,952.60/x
  3. Step 3: Cross multiply
    7,371,156.31x = 11,057,294.21 × 2,511,952.60
  4. Step 4: Simplify right side
    7,371,156.31x = 27,775,398,939,774.45
  5. Step 5: Solve for x
    x = 27,775,398,939,774.45/7,371,156.31
  6. Step 6: Final answer
    x = 3,768,119.65

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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.