Home / 6,541,678.69-9,812,517.39-1,749,243.40

Finding the Fourth Proportional to 6,541,678.69, 9,812,517.39 and 1,749,243.40

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Solution

The fourth proportional to 6,541,678.69, 9,812,517.39 and 1,749,243.40 is: 2,623,864.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,678.69 : 9,812,517.39 = 1,749,243.40 : x
  2. Step 2: Convert to fraction form
    6,541,678.69/9,812,517.39 = 1,749,243.40/x
  3. Step 3: Cross multiply
    6,541,678.69x = 9,812,517.39 × 1,749,243.40
  4. Step 4: Simplify right side
    6,541,678.69x = 17,164,481,257,311.43
  5. Step 5: Solve for x
    x = 17,164,481,257,311.43/6,541,678.69
  6. Step 6: Final answer
    x = 2,623,864.92

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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.