Home / 7,386,108-11,080,598.40-2,836,824

Finding the Fourth Proportional to 7,386,108, 11,080,598.40 and 2,836,824

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Solution

The fourth proportional to 7,386,108, 11,080,598.40 and 2,836,824 is: 4,255,787.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,386,108 : 11,080,598.40 = 2,836,824 : x
  2. Step 2: Convert to fraction form
    7,386,108/11,080,598.40 = 2,836,824/x
  3. Step 3: Cross multiply
    7,386,108x = 11,080,598.40 × 2,836,824
  4. Step 4: Simplify right side
    7,386,108x = 31,433,707,475,481.60
  5. Step 5: Solve for x
    x = 31,433,707,475,481.60/7,386,108
  6. Step 6: Final answer
    x = 4,255,787.69

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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.