Home / 7,941,030.21-11,905,738.16-2,546,610.03

Finding the Fourth Proportional to 7,941,030.21, 11,905,738.16 and 2,546,610.03

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Solution

The fourth proportional to 7,941,030.21, 11,905,738.16 and 2,546,610.03 is: 3,818,052.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,941,030.21 : 11,905,738.16 = 2,546,610.03 : x
  2. Step 2: Convert to fraction form
    7,941,030.21/11,905,738.16 = 2,546,610.03/x
  3. Step 3: Cross multiply
    7,941,030.21x = 11,905,738.16 × 2,546,610.03
  4. Step 4: Simplify right side
    7,941,030.21x = 30,319,272,200,076.69
  5. Step 5: Solve for x
    x = 30,319,272,200,076.69/7,941,030.21
  6. Step 6: Final answer
    x = 3,818,052.75

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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.