Home / 9,619,140.63-13,275,293.16-5,268,853.18

Finding the Fourth Proportional to 9,619,140.63, 13,275,293.16 and 5,268,853.18

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Solution

The fourth proportional to 9,619,140.63, 13,275,293.16 and 5,268,853.18 is: 7,271,498.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,619,140.63 : 13,275,293.16 = 5,268,853.18 : x
  2. Step 2: Convert to fraction form
    9,619,140.63/13,275,293.16 = 5,268,853.18/x
  3. Step 3: Cross multiply
    9,619,140.63x = 13,275,293.16 × 5,268,853.18
  4. Step 4: Simplify right side
    9,619,140.63x = 69,945,570,617,850.57
  5. Step 5: Solve for x
    x = 69,945,570,617,850.57/9,619,140.63
  6. Step 6: Final answer
    x = 7,271,498.91

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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.