Home / 13,933,010.37-20,891,237.61-5,297,742.93

Finding the Fourth Proportional to 13,933,010.37, 20,891,237.61 and 5,297,742.93

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Solution

The fourth proportional to 13,933,010.37, 20,891,237.61 and 5,297,742.93 is: 7,943,466.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,010.37 : 20,891,237.61 = 5,297,742.93 : x
  2. Step 2: Convert to fraction form
    13,933,010.37/20,891,237.61 = 5,297,742.93/x
  3. Step 3: Cross multiply
    13,933,010.37x = 20,891,237.61 × 5,297,742.93
  4. Step 4: Simplify right side
    13,933,010.37x = 110,676,406,445,536.27
  5. Step 5: Solve for x
    x = 110,676,406,445,536.27/13,933,010.37
  6. Step 6: Final answer
    x = 7,943,466.88

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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.