Home / 7,504,749.78-10,360,125.63-5,028,235.26

Finding the Fourth Proportional to 7,504,749.78, 10,360,125.63 and 5,028,235.26

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Solution

The fourth proportional to 7,504,749.78, 10,360,125.63 and 5,028,235.26 is: 6,941,357.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,504,749.78 : 10,360,125.63 = 5,028,235.26 : x
  2. Step 2: Convert to fraction form
    7,504,749.78/10,360,125.63 = 5,028,235.26/x
  3. Step 3: Cross multiply
    7,504,749.78x = 10,360,125.63 × 5,028,235.26
  4. Step 4: Simplify right side
    7,504,749.78x = 52,093,148,990,795.72
  5. Step 5: Solve for x
    x = 52,093,148,990,795.72/7,504,749.78
  6. Step 6: Final answer
    x = 6,941,357.21

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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.