Home / 9,293,301.12-12,825,042.48-5,219,007.60

Finding the Fourth Proportional to 9,293,301.12, 12,825,042.48 and 5,219,007.60

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Solution

The fourth proportional to 9,293,301.12, 12,825,042.48 and 5,219,007.60 is: 7,202,391.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,293,301.12 : 12,825,042.48 = 5,219,007.60 : x
  2. Step 2: Convert to fraction form
    9,293,301.12/12,825,042.48 = 5,219,007.60/x
  3. Step 3: Cross multiply
    9,293,301.12x = 12,825,042.48 × 5,219,007.60
  4. Step 4: Simplify right side
    9,293,301.12x = 66,933,994,173,442.84
  5. Step 5: Solve for x
    x = 66,933,994,173,442.84/9,293,301.12
  6. Step 6: Final answer
    x = 7,202,391.63

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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.