Home / 7,589,928.96-10,474,064.64-4,152,107.52

Finding the Fourth Proportional to 7,589,928.96, 10,474,064.64 and 4,152,107.52

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Solution

The fourth proportional to 7,589,928.96, 10,474,064.64 and 4,152,107.52 is: 5,729,887.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,928.96 : 10,474,064.64 = 4,152,107.52 : x
  2. Step 2: Convert to fraction form
    7,589,928.96/10,474,064.64 = 4,152,107.52/x
  3. Step 3: Cross multiply
    7,589,928.96x = 10,474,064.64 × 4,152,107.52
  4. Step 4: Simplify right side
    7,589,928.96x = 43,489,442,556,710.09
  5. Step 5: Solve for x
    x = 43,489,442,556,710.09/7,589,928.96
  6. Step 6: Final answer
    x = 5,729,887.96

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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.