Home / 7,608,794.40-11,414,746.80-2,560,615.20

Finding the Fourth Proportional to 7,608,794.40, 11,414,746.80 and 2,560,615.20

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Solution

The fourth proportional to 7,608,794.40, 11,414,746.80 and 2,560,615.20 is: 3,841,446.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,608,794.40 : 11,414,746.80 = 2,560,615.20 : x
  2. Step 2: Convert to fraction form
    7,608,794.40/11,414,746.80 = 2,560,615.20/x
  3. Step 3: Cross multiply
    7,608,794.40x = 11,414,746.80 × 2,560,615.20
  4. Step 4: Simplify right side
    7,608,794.40x = 29,228,774,160,231.36
  5. Step 5: Solve for x
    x = 29,228,774,160,231.36/7,608,794.40
  6. Step 6: Final answer
    x = 3,841,446.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.