Home / 7,089,408.51-9,783,423.59-4,033,622.76

Finding the Fourth Proportional to 7,089,408.51, 9,783,423.59 and 4,033,622.76

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Solution

The fourth proportional to 7,089,408.51, 9,783,423.59 and 4,033,622.76 is: 5,566,422.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,408.51 : 9,783,423.59 = 4,033,622.76 : x
  2. Step 2: Convert to fraction form
    7,089,408.51/9,783,423.59 = 4,033,622.76/x
  3. Step 3: Cross multiply
    7,089,408.51x = 9,783,423.59 × 4,033,622.76
  4. Step 4: Simplify right side
    7,089,408.51x = 39,462,640,043,176.80
  5. Step 5: Solve for x
    x = 39,462,640,043,176.80/7,089,408.51
  6. Step 6: Final answer
    x = 5,566,422.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.