Home / 13,474,263.10-18,594,530.60-7,362,691.60

Finding the Fourth Proportional to 13,474,263.10, 18,594,530.60 and 7,362,691.60

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Solution

The fourth proportional to 13,474,263.10, 18,594,530.60 and 7,362,691.60 is: 10,160,540.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,474,263.10 : 18,594,530.60 = 7,362,691.60 : x
  2. Step 2: Convert to fraction form
    13,474,263.10/18,594,530.60 = 7,362,691.60/x
  3. Step 3: Cross multiply
    13,474,263.10x = 18,594,530.60 × 7,362,691.60
  4. Step 4: Simplify right side
    13,474,263.10x = 136,905,794,254,562.97
  5. Step 5: Solve for x
    x = 136,905,794,254,562.97/13,474,263.10
  6. Step 6: Final answer
    x = 10,160,540.38

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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.