Home / 14,243,676.56-21,365,541.60-3,460,986.56

Finding the Fourth Proportional to 14,243,676.56, 21,365,541.60 and 3,460,986.56

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Solution

The fourth proportional to 14,243,676.56, 21,365,541.60 and 3,460,986.56 is: 5,191,486.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,243,676.56 : 21,365,541.60 = 3,460,986.56 : x
  2. Step 2: Convert to fraction form
    14,243,676.56/21,365,541.60 = 3,460,986.56/x
  3. Step 3: Cross multiply
    14,243,676.56x = 21,365,541.60 × 3,460,986.56
  4. Step 4: Simplify right side
    14,243,676.56x = 73,945,852,324,720.91
  5. Step 5: Solve for x
    x = 73,945,852,324,720.91/14,243,676.56
  6. Step 6: Final answer
    x = 5,191,486.34

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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.