Home / 7,975,427.60-11,963,141.40-7,093,629.20

Finding the Fourth Proportional to 7,975,427.60, 11,963,141.40 and 7,093,629.20

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Solution

The fourth proportional to 7,975,427.60, 11,963,141.40 and 7,093,629.20 is: 10,640,443.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,975,427.60 : 11,963,141.40 = 7,093,629.20 : x
  2. Step 2: Convert to fraction form
    7,975,427.60/11,963,141.40 = 7,093,629.20/x
  3. Step 3: Cross multiply
    7,975,427.60x = 11,963,141.40 × 7,093,629.20
  4. Step 4: Simplify right side
    7,975,427.60x = 84,862,089,158,768.89
  5. Step 5: Solve for x
    x = 84,862,089,158,768.89/7,975,427.60
  6. Step 6: Final answer
    x = 10,640,443.80

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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.