Home / 7,722,635-10,619,444.94-6,702,268.28

Finding the Fourth Proportional to 7,722,635, 10,619,444.94 and 6,702,268.28

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Solution

The fourth proportional to 7,722,635, 10,619,444.94 and 6,702,268.28 is: 9,216,332.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,635 : 10,619,444.94 = 6,702,268.28 : x
  2. Step 2: Convert to fraction form
    7,722,635/10,619,444.94 = 6,702,268.28/x
  3. Step 3: Cross multiply
    7,722,635x = 10,619,444.94 × 6,702,268.28
  4. Step 4: Simplify right side
    7,722,635x = 71,174,368,972,568.50
  5. Step 5: Solve for x
    x = 71,174,368,972,568.50/7,722,635
  6. Step 6: Final answer
    x = 9,216,332.12

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Double scale
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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.