Home / 7,915,782.46-10,923,800.82-4,294,110.46

Finding the Fourth Proportional to 7,915,782.46, 10,923,800.82 and 4,294,110.46

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Solution

The fourth proportional to 7,915,782.46, 10,923,800.82 and 4,294,110.46 is: 5,925,883.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,915,782.46 : 10,923,800.82 = 4,294,110.46 : x
  2. Step 2: Convert to fraction form
    7,915,782.46/10,923,800.82 = 4,294,110.46/x
  3. Step 3: Cross multiply
    7,915,782.46x = 10,923,800.82 × 4,294,110.46
  4. Step 4: Simplify right side
    7,915,782.46x = 46,908,007,364,118.58
  5. Step 5: Solve for x
    x = 46,908,007,364,118.58/7,915,782.46
  6. Step 6: Final answer
    x = 5,925,883.84

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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.