Home / 7,113,701.07-9,816,932.03-3,850,514.94

Finding the Fourth Proportional to 7,113,701.07, 9,816,932.03 and 3,850,514.94

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Solution

The fourth proportional to 7,113,701.07, 9,816,932.03 and 3,850,514.94 is: 5,313,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,701.07 : 9,816,932.03 = 3,850,514.94 : x
  2. Step 2: Convert to fraction form
    7,113,701.07/9,816,932.03 = 3,850,514.94/x
  3. Step 3: Cross multiply
    7,113,701.07x = 9,816,932.03 × 3,850,514.94
  4. Step 4: Simplify right side
    7,113,701.07x = 37,800,243,427,226.95
  5. Step 5: Solve for x
    x = 37,800,243,427,226.95/7,113,701.07
  6. Step 6: Final answer
    x = 5,313,723.90

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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.