Home / 13,052,325.66-18,015,090.42-7,253,101.50

Finding the Fourth Proportional to 13,052,325.66, 18,015,090.42 and 7,253,101.50

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Solution

The fourth proportional to 13,052,325.66, 18,015,090.42 and 7,253,101.50 is: 10,010,881.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,325.66 : 18,015,090.42 = 7,253,101.50 : x
  2. Step 2: Convert to fraction form
    13,052,325.66/18,015,090.42 = 7,253,101.50/x
  3. Step 3: Cross multiply
    13,052,325.66x = 18,015,090.42 × 7,253,101.50
  4. Step 4: Simplify right side
    13,052,325.66x = 130,665,279,347,937.64
  5. Step 5: Solve for x
    x = 130,665,279,347,937.64/13,052,325.66
  6. Step 6: Final answer
    x = 10,010,881.03

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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.