Home / 9,794,190.40-14,691,285.60-5,315,214.40

Finding the Fourth Proportional to 9,794,190.40, 14,691,285.60 and 5,315,214.40

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Solution

The fourth proportional to 9,794,190.40, 14,691,285.60 and 5,315,214.40 is: 7,972,821.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,794,190.40 : 14,691,285.60 = 5,315,214.40 : x
  2. Step 2: Convert to fraction form
    9,794,190.40/14,691,285.60 = 5,315,214.40/x
  3. Step 3: Cross multiply
    9,794,190.40x = 14,691,285.60 × 5,315,214.40
  4. Step 4: Simplify right side
    9,794,190.40x = 78,087,332,775,632.64
  5. Step 5: Solve for x
    x = 78,087,332,775,632.64/9,794,190.40
  6. Step 6: Final answer
    x = 7,972,821.60

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Double scale
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Similar ratio
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1.5x scale

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.