Home / 6,911,042.65-10,366,563.98-3,072,857.65

Finding the Fourth Proportional to 6,911,042.65, 10,366,563.98 and 3,072,857.65

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Solution

The fourth proportional to 6,911,042.65, 10,366,563.98 and 3,072,857.65 is: 4,609,286.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,042.65 : 10,366,563.98 = 3,072,857.65 : x
  2. Step 2: Convert to fraction form
    6,911,042.65/10,366,563.98 = 3,072,857.65/x
  3. Step 3: Cross multiply
    6,911,042.65x = 10,366,563.98 × 3,072,857.65
  4. Step 4: Simplify right side
    6,911,042.65x = 31,854,975,430,157.45
  5. Step 5: Solve for x
    x = 31,854,975,430,157.45/6,911,042.65
  6. Step 6: Final answer
    x = 4,609,286.48

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Double scale
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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.