Home / 7,836,970.88-10,814,040.62-4,351,835.82

Finding the Fourth Proportional to 7,836,970.88, 10,814,040.62 and 4,351,835.82

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Solution

The fourth proportional to 7,836,970.88, 10,814,040.62 and 4,351,835.82 is: 6,004,989.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,836,970.88 : 10,814,040.62 = 4,351,835.82 : x
  2. Step 2: Convert to fraction form
    7,836,970.88/10,814,040.62 = 4,351,835.82/x
  3. Step 3: Cross multiply
    7,836,970.88x = 10,814,040.62 × 4,351,835.82
  4. Step 4: Simplify right side
    7,836,970.88x = 47,060,929,307,291.84
  5. Step 5: Solve for x
    x = 47,060,929,307,291.84/7,836,970.88
  6. Step 6: Final answer
    x = 6,004,989.69

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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.