Home / 6,465,728.22-9,698,592.33-2,870,650.14

Finding the Fourth Proportional to 6,465,728.22, 9,698,592.33 and 2,870,650.14

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Solution

The fourth proportional to 6,465,728.22, 9,698,592.33 and 2,870,650.14 is: 4,305,975.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,465,728.22 : 9,698,592.33 = 2,870,650.14 : x
  2. Step 2: Convert to fraction form
    6,465,728.22/9,698,592.33 = 2,870,650.14/x
  3. Step 3: Cross multiply
    6,465,728.22x = 9,698,592.33 × 2,870,650.14
  4. Step 4: Simplify right side
    6,465,728.22x = 27,841,265,429,917.43
  5. Step 5: Solve for x
    x = 27,841,265,429,917.43/6,465,728.22
  6. Step 6: Final answer
    x = 4,305,975.21

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Double scale
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Similar ratio
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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.