Home / 5,161,327.02-7,112,126.91-3,992,674.14

Finding the Fourth Proportional to 5,161,327.02, 7,112,126.91 and 3,992,674.14

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Solution

The fourth proportional to 5,161,327.02, 7,112,126.91 and 3,992,674.14 is: 5,501,764.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,327.02 : 7,112,126.91 = 3,992,674.14 : x
  2. Step 2: Convert to fraction form
    5,161,327.02/7,112,126.91 = 3,992,674.14/x
  3. Step 3: Cross multiply
    5,161,327.02x = 7,112,126.91 × 3,992,674.14
  4. Step 4: Simplify right side
    5,161,327.02x = 28,396,405,193,955.11
  5. Step 5: Solve for x
    x = 28,396,405,193,955.11/5,161,327.02
  6. Step 6: Final answer
    x = 5,501,764.39

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1.5x scale

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.