Home / 7,698,626.45-10,624,374.74-4,213,968.07

Finding the Fourth Proportional to 7,698,626.45, 10,624,374.74 and 4,213,968.07

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Solution

The fourth proportional to 7,698,626.45, 10,624,374.74 and 4,213,968.07 is: 5,815,423.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,698,626.45 : 10,624,374.74 = 4,213,968.07 : x
  2. Step 2: Convert to fraction form
    7,698,626.45/10,624,374.74 = 4,213,968.07/x
  3. Step 3: Cross multiply
    7,698,626.45x = 10,624,374.74 × 4,213,968.07
  4. Step 4: Simplify right side
    7,698,626.45x = 44,770,775,918,074.55
  5. Step 5: Solve for x
    x = 44,770,775,918,074.55/7,698,626.45
  6. Step 6: Final answer
    x = 5,815,423.86

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Double scale
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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.