Home / 9,836,393.96-13,574,197.27-5,485,485.04

Finding the Fourth Proportional to 9,836,393.96, 13,574,197.27 and 5,485,485.04

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Solution

The fourth proportional to 9,836,393.96, 13,574,197.27 and 5,485,485.04 is: 7,569,954.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,836,393.96 : 13,574,197.27 = 5,485,485.04 : x
  2. Step 2: Convert to fraction form
    9,836,393.96/13,574,197.27 = 5,485,485.04/x
  3. Step 3: Cross multiply
    9,836,393.96x = 13,574,197.27 × 5,485,485.04
  4. Step 4: Simplify right side
    9,836,393.96x = 74,461,056,054,593.84
  5. Step 5: Solve for x
    x = 74,461,056,054,593.84/9,836,393.96
  6. Step 6: Final answer
    x = 7,569,954.64

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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.