Home / 8,719,723.22-13,047,595.52-7,276,844.80

Finding the Fourth Proportional to 8,719,723.22, 13,047,595.52 and 7,276,844.80

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Solution

The fourth proportional to 8,719,723.22, 13,047,595.52 and 7,276,844.80 is: 10,888,571.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,723.22 : 13,047,595.52 = 7,276,844.80 : x
  2. Step 2: Convert to fraction form
    8,719,723.22/13,047,595.52 = 7,276,844.80/x
  3. Step 3: Cross multiply
    8,719,723.22x = 13,047,595.52 × 7,276,844.80
  4. Step 4: Simplify right side
    8,719,723.22x = 94,945,327,546,977.31
  5. Step 5: Solve for x
    x = 94,945,327,546,977.31/8,719,723.22
  6. Step 6: Final answer
    x = 10,888,571.25

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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.