Home / 7,075,999.41-9,764,204.60-4,136,503.74

Finding the Fourth Proportional to 7,075,999.41, 9,764,204.60 and 4,136,503.74

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Solution

The fourth proportional to 7,075,999.41, 9,764,204.60 and 4,136,503.74 is: 5,707,980.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,075,999.41 : 9,764,204.60 = 4,136,503.74 : x
  2. Step 2: Convert to fraction form
    7,075,999.41/9,764,204.60 = 4,136,503.74/x
  3. Step 3: Cross multiply
    7,075,999.41x = 9,764,204.60 × 4,136,503.74
  4. Step 4: Simplify right side
    7,075,999.41x = 40,389,668,846,025.20
  5. Step 5: Solve for x
    x = 40,389,668,846,025.20/7,075,999.41
  6. Step 6: Final answer
    x = 5,707,980.81

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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.