Home / 11,826,090.60-17,739,135.90-7,347,114.60

Finding the Fourth Proportional to 11,826,090.60, 17,739,135.90 and 7,347,114.60

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Solution

The fourth proportional to 11,826,090.60, 17,739,135.90 and 7,347,114.60 is: 11,020,671.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,826,090.60 : 17,739,135.90 = 7,347,114.60 : x
  2. Step 2: Convert to fraction form
    11,826,090.60/17,739,135.90 = 7,347,114.60/x
  3. Step 3: Cross multiply
    11,826,090.60x = 17,739,135.90 × 7,347,114.60
  4. Step 4: Simplify right side
    11,826,090.60x = 130,331,464,362,274.12
  5. Step 5: Solve for x
    x = 130,331,464,362,274.12/11,826,090.60
  6. Step 6: Final answer
    x = 11,020,671.90

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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.