Home / 6,901,788.81-10,352,306.61-2,109,476.46

Finding the Fourth Proportional to 6,901,788.81, 10,352,306.61 and 2,109,476.46

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Solution

The fourth proportional to 6,901,788.81, 10,352,306.61 and 2,109,476.46 is: 3,164,099.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901,788.81 : 10,352,306.61 = 2,109,476.46 : x
  2. Step 2: Convert to fraction form
    6,901,788.81/10,352,306.61 = 2,109,476.46/x
  3. Step 3: Cross multiply
    6,901,788.81x = 10,352,306.61 × 2,109,476.46
  4. Step 4: Simplify right side
    6,901,788.81x = 21,837,947,100,497.40
  5. Step 5: Solve for x
    x = 21,837,947,100,497.40/6,901,788.81
  6. Step 6: Final answer
    x = 3,164,099.58

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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.