Home / 7,431,664.72-11,146,955.80-3,334,254.60

Finding the Fourth Proportional to 7,431,664.72, 11,146,955.80 and 3,334,254.60

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Solution

The fourth proportional to 7,431,664.72, 11,146,955.80 and 3,334,254.60 is: 5,001,139.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,664.72 : 11,146,955.80 = 3,334,254.60 : x
  2. Step 2: Convert to fraction form
    7,431,664.72/11,146,955.80 = 3,334,254.60/x
  3. Step 3: Cross multiply
    7,431,664.72x = 11,146,955.80 × 3,334,254.60
  4. Step 4: Simplify right side
    7,431,664.72x = 37,166,788,652,146.68
  5. Step 5: Solve for x
    x = 37,166,788,652,146.68/7,431,664.72
  6. Step 6: Final answer
    x = 5,001,139.05

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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.