Home / 13,709,186.14-18,918,676.86-7,598,008.30

Finding the Fourth Proportional to 13,709,186.14, 18,918,676.86 and 7,598,008.30

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Solution

The fourth proportional to 13,709,186.14, 18,918,676.86 and 7,598,008.30 is: 10,485,251.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,709,186.14 : 18,918,676.86 = 7,598,008.30 : x
  2. Step 2: Convert to fraction form
    13,709,186.14/18,918,676.86 = 7,598,008.30/x
  3. Step 3: Cross multiply
    13,709,186.14x = 18,918,676.86 × 7,598,008.30
  4. Step 4: Simplify right side
    13,709,186.14x = 143,744,263,807,297.94
  5. Step 5: Solve for x
    x = 143,744,263,807,297.94/13,709,186.14
  6. Step 6: Final answer
    x = 10,485,251.45

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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.