Home / 7,414,889.11-10,232,095.55-4,106,987.25

Finding the Fourth Proportional to 7,414,889.11, 10,232,095.55 and 4,106,987.25

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Solution

The fourth proportional to 7,414,889.11, 10,232,095.55 and 4,106,987.25 is: 5,667,392.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414,889.11 : 10,232,095.55 = 4,106,987.25 : x
  2. Step 2: Convert to fraction form
    7,414,889.11/10,232,095.55 = 4,106,987.25/x
  3. Step 3: Cross multiply
    7,414,889.11x = 10,232,095.55 × 4,106,987.25
  4. Step 4: Simplify right side
    7,414,889.11x = 42,023,086,015,161.55
  5. Step 5: Solve for x
    x = 42,023,086,015,161.55/7,414,889.11
  6. Step 6: Final answer
    x = 5,667,392.38

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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.