Home / 9,047,556.60-13,570,022.70-2,657,142.60

Finding the Fourth Proportional to 9,047,556.60, 13,570,022.70 and 2,657,142.60

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Solution

The fourth proportional to 9,047,556.60, 13,570,022.70 and 2,657,142.60 is: 3,985,328.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,047,556.60 : 13,570,022.70 = 2,657,142.60 : x
  2. Step 2: Convert to fraction form
    9,047,556.60/13,570,022.70 = 2,657,142.60/x
  3. Step 3: Cross multiply
    9,047,556.60x = 13,570,022.70 × 2,657,142.60
  4. Step 4: Simplify right side
    9,047,556.60x = 36,057,485,399,137.02
  5. Step 5: Solve for x
    x = 36,057,485,399,137.02/9,047,556.60
  6. Step 6: Final answer
    x = 3,985,328.52

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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.