Home / 13,076,299.22-19,613,654.75-4,877,360.96

Finding the Fourth Proportional to 13,076,299.22, 19,613,654.75 and 4,877,360.96

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Solution

The fourth proportional to 13,076,299.22, 19,613,654.75 and 4,877,360.96 is: 7,315,745.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076,299.22 : 19,613,654.75 = 4,877,360.96 : x
  2. Step 2: Convert to fraction form
    13,076,299.22/19,613,654.75 = 4,877,360.96/x
  3. Step 3: Cross multiply
    13,076,299.22x = 19,613,654.75 × 4,877,360.96
  4. Step 4: Simplify right side
    13,076,299.22x = 95,662,874,021,796.11
  5. Step 5: Solve for x
    x = 95,662,874,021,796.11/13,076,299.22
  6. Step 6: Final answer
    x = 7,315,745.26

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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.