Home / 7,227,465.48-9,976,135.73-4,649,146.25

Finding the Fourth Proportional to 7,227,465.48, 9,976,135.73 and 4,649,146.25

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Solution

The fourth proportional to 7,227,465.48, 9,976,135.73 and 4,649,146.25 is: 6,417,258.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,227,465.48 : 9,976,135.73 = 4,649,146.25 : x
  2. Step 2: Convert to fraction form
    7,227,465.48/9,976,135.73 = 4,649,146.25/x
  3. Step 3: Cross multiply
    7,227,465.48x = 9,976,135.73 × 4,649,146.25
  4. Step 4: Simplify right side
    7,227,465.48x = 46,380,514,036,902.11
  5. Step 5: Solve for x
    x = 46,380,514,036,902.11/7,227,465.48
  6. Step 6: Final answer
    x = 6,417,258.47

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Double scale
Find fourth proportional to 7,227,466.48, 9,976,137.11 and 4,649,147.25
Similar ratio
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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.