Home / 7,800,762.52-10,764,993.74-4,363,003.55

Finding the Fourth Proportional to 7,800,762.52, 10,764,993.74 and 4,363,003.55

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Solution

The fourth proportional to 7,800,762.52, 10,764,993.74 and 4,363,003.55 is: 6,020,912.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,800,762.52 : 10,764,993.74 = 4,363,003.55 : x
  2. Step 2: Convert to fraction form
    7,800,762.52/10,764,993.74 = 4,363,003.55/x
  3. Step 3: Cross multiply
    7,800,762.52x = 10,764,993.74 × 4,363,003.55
  4. Step 4: Simplify right side
    7,800,762.52x = 46,967,705,924,806.51
  5. Step 5: Solve for x
    x = 46,967,705,924,806.51/7,800,762.52
  6. Step 6: Final answer
    x = 6,020,912.16

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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.