Home / 11,557,262.40-15,949,539.20-6,330,638.40

Finding the Fourth Proportional to 11,557,262.40, 15,949,539.20 and 6,330,638.40

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Solution

The fourth proportional to 11,557,262.40, 15,949,539.20 and 6,330,638.40 is: 8,736,564.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,557,262.40 : 15,949,539.20 = 6,330,638.40 : x
  2. Step 2: Convert to fraction form
    11,557,262.40/15,949,539.20 = 6,330,638.40/x
  3. Step 3: Cross multiply
    11,557,262.40x = 15,949,539.20 × 6,330,638.40
  4. Step 4: Simplify right side
    11,557,262.40x = 100,970,765,321,825.28
  5. Step 5: Solve for x
    x = 100,970,765,321,825.28/11,557,262.40
  6. Step 6: Final answer
    x = 8,736,564.23

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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.