Home / 7,859,902.94-10,846,554.90-4,422,135.74

Finding the Fourth Proportional to 7,859,902.94, 10,846,554.90 and 4,422,135.74

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Solution

The fourth proportional to 7,859,902.94, 10,846,554.90 and 4,422,135.74 is: 6,102,484.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,902.94 : 10,846,554.90 = 4,422,135.74 : x
  2. Step 2: Convert to fraction form
    7,859,902.94/10,846,554.90 = 4,422,135.74/x
  3. Step 3: Cross multiply
    7,859,902.94x = 10,846,554.90 × 4,422,135.74
  4. Step 4: Simplify right side
    7,859,902.94x = 47,964,938,079,162.13
  5. Step 5: Solve for x
    x = 47,964,938,079,162.13/7,859,902.94
  6. Step 6: Final answer
    x = 6,102,484.78

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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.