Home / 7,383,138.40-11,074,707.60-7,283,605.60

Finding the Fourth Proportional to 7,383,138.40, 11,074,707.60 and 7,283,605.60

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Solution

The fourth proportional to 7,383,138.40, 11,074,707.60 and 7,283,605.60 is: 10,925,408.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,138.40 : 11,074,707.60 = 7,283,605.60 : x
  2. Step 2: Convert to fraction form
    7,383,138.40/11,074,707.60 = 7,283,605.60/x
  3. Step 3: Cross multiply
    7,383,138.40x = 11,074,707.60 × 7,283,605.60
  4. Step 4: Simplify right side
    7,383,138.40x = 80,663,802,293,722.55
  5. Step 5: Solve for x
    x = 80,663,802,293,722.55/7,383,138.40
  6. Step 6: Final answer
    x = 10,925,408.40

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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.