Home / 7,366,465.40-10,162,067.10-4,922,353.50

Finding the Fourth Proportional to 7,366,465.40, 10,162,067.10 and 4,922,353.50

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Solution

The fourth proportional to 7,366,465.40, 10,162,067.10 and 4,922,353.50 is: 6,790,405.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366,465.40 : 10,162,067.10 = 4,922,353.50 : x
  2. Step 2: Convert to fraction form
    7,366,465.40/10,162,067.10 = 4,922,353.50/x
  3. Step 3: Cross multiply
    7,366,465.40x = 10,162,067.10 × 4,922,353.50
  4. Step 4: Simplify right side
    7,366,465.40x = 50,021,286,556,919.85
  5. Step 5: Solve for x
    x = 50,021,286,556,919.85/7,366,465.40
  6. Step 6: Final answer
    x = 6,790,405.42

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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.