Home / 6,289,969.08-9,434,901.78-1,802,249.40

Finding the Fourth Proportional to 6,289,969.08, 9,434,901.78 and 1,802,249.40

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Solution

The fourth proportional to 6,289,969.08, 9,434,901.78 and 1,802,249.40 is: 2,703,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,289,969.08 : 9,434,901.78 = 1,802,249.40 : x
  2. Step 2: Convert to fraction form
    6,289,969.08/9,434,901.78 = 1,802,249.40/x
  3. Step 3: Cross multiply
    6,289,969.08x = 9,434,901.78 × 1,802,249.40
  4. Step 4: Simplify right side
    6,289,969.08x = 17,004,046,072,063.93
  5. Step 5: Solve for x
    x = 17,004,046,072,063.93/6,289,969.08
  6. Step 6: Final answer
    x = 2,703,359.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.