Home / 9,642,806.37-13,303,284.57-5,510,620.65

Finding the Fourth Proportional to 9,642,806.37, 13,303,284.57 and 5,510,620.65

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Solution

The fourth proportional to 9,642,806.37, 13,303,284.57 and 5,510,620.65 is: 7,602,491.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,642,806.37 : 13,303,284.57 = 5,510,620.65 : x
  2. Step 2: Convert to fraction form
    9,642,806.37/13,303,284.57 = 5,510,620.65/x
  3. Step 3: Cross multiply
    9,642,806.37x = 13,303,284.57 × 5,510,620.65
  4. Step 4: Simplify right side
    9,642,806.37x = 73,309,354,664,268.38
  5. Step 5: Solve for x
    x = 73,309,354,664,268.38/9,642,806.37
  6. Step 6: Final answer
    x = 7,602,491.62

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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.