Home / 11,284,748.24-15,583,581-7,856,363.60

Finding the Fourth Proportional to 11,284,748.24, 15,583,581 and 7,856,363.60

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Solution

The fourth proportional to 11,284,748.24, 15,583,581 and 7,856,363.60 is: 10,849,181.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,284,748.24 : 15,583,581 = 7,856,363.60 : x
  2. Step 2: Convert to fraction form
    11,284,748.24/15,583,581 = 7,856,363.60/x
  3. Step 3: Cross multiply
    11,284,748.24x = 15,583,581 × 7,856,363.60
  4. Step 4: Simplify right side
    11,284,748.24x = 122,430,278,526,051.59
  5. Step 5: Solve for x
    x = 122,430,278,526,051.59/11,284,748.24
  6. Step 6: Final answer
    x = 10,849,181.21

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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.