Home / 9,567,258.72-13,202,920.08-5,216,309.52

Finding the Fourth Proportional to 9,567,258.72, 13,202,920.08 and 5,216,309.52

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Solution

The fourth proportional to 9,567,258.72, 13,202,920.08 and 5,216,309.52 is: 7,198,563.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,567,258.72 : 13,202,920.08 = 5,216,309.52 : x
  2. Step 2: Convert to fraction form
    9,567,258.72/13,202,920.08 = 5,216,309.52/x
  3. Step 3: Cross multiply
    9,567,258.72x = 13,202,920.08 × 5,216,309.52
  4. Step 4: Simplify right side
    9,567,258.72x = 68,870,517,705,103.16
  5. Step 5: Solve for x
    x = 68,870,517,705,103.16/9,567,258.72
  6. Step 6: Final answer
    x = 7,198,563.32

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1.5x scale

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.