Home / 13,967,615.03-20,945,314.40-7,046,836.74

Finding the Fourth Proportional to 13,967,615.03, 20,945,314.40 and 7,046,836.74

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Solution

The fourth proportional to 13,967,615.03, 20,945,314.40 and 7,046,836.74 is: 10,567,173.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967,615.03 : 20,945,314.40 = 7,046,836.74 : x
  2. Step 2: Convert to fraction form
    13,967,615.03/20,945,314.40 = 7,046,836.74/x
  3. Step 3: Cross multiply
    13,967,615.03x = 20,945,314.40 × 7,046,836.74
  4. Step 4: Simplify right side
    13,967,615.03x = 147,598,211,009,536.88
  5. Step 5: Solve for x
    x = 147,598,211,009,536.88/13,967,615.03
  6. Step 6: Final answer
    x = 10,567,173.48

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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.