Home / 13,503,062.26-18,632,575.84-10,756,743.22

Finding the Fourth Proportional to 13,503,062.26, 18,632,575.84 and 10,756,743.22

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Solution

The fourth proportional to 13,503,062.26, 18,632,575.84 and 10,756,743.22 is: 14,842,991.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,503,062.26 : 18,632,575.84 = 10,756,743.22 : x
  2. Step 2: Convert to fraction form
    13,503,062.26/18,632,575.84 = 10,756,743.22/x
  3. Step 3: Cross multiply
    13,503,062.26x = 18,632,575.84 × 10,756,743.22
  4. Step 4: Simplify right side
    13,503,062.26x = 200,425,833,744,892.91
  5. Step 5: Solve for x
    x = 200,425,833,744,892.91/13,503,062.26
  6. Step 6: Final answer
    x = 14,842,991.16

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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.