Home / 6,889,125.33-10,321,878.15-4,863,744.63

Finding the Fourth Proportional to 6,889,125.33, 10,321,878.15 and 4,863,744.63

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Solution

The fourth proportional to 6,889,125.33, 10,321,878.15 and 4,863,744.63 is: 7,287,279.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,889,125.33 : 10,321,878.15 = 4,863,744.63 : x
  2. Step 2: Convert to fraction form
    6,889,125.33/10,321,878.15 = 4,863,744.63/x
  3. Step 3: Cross multiply
    6,889,125.33x = 10,321,878.15 × 4,863,744.63
  4. Step 4: Simplify right side
    6,889,125.33x = 50,202,979,423,576.84
  5. Step 5: Solve for x
    x = 50,202,979,423,576.84/6,889,125.33
  6. Step 6: Final answer
    x = 7,287,279.16

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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.