Home / 13,614,558.44-18,788,090.92-7,502,986.94

Finding the Fourth Proportional to 13,614,558.44, 18,788,090.92 and 7,502,986.94

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Solution

The fourth proportional to 13,614,558.44, 18,788,090.92 and 7,502,986.94 is: 10,354,122.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,614,558.44 : 18,788,090.92 = 7,502,986.94 : x
  2. Step 2: Convert to fraction form
    13,614,558.44/18,788,090.92 = 7,502,986.94/x
  3. Step 3: Cross multiply
    13,614,558.44x = 18,788,090.92 × 7,502,986.94
  4. Step 4: Simplify right side
    13,614,558.44x = 140,966,800,800,292.59
  5. Step 5: Solve for x
    x = 140,966,800,800,292.59/13,614,558.44
  6. Step 6: Final answer
    x = 10,354,122.13

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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.