Home / 6,949,914.76-10,426,323.66-2,157,479.56

Finding the Fourth Proportional to 6,949,914.76, 10,426,323.66 and 2,157,479.56

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Solution

The fourth proportional to 6,949,914.76, 10,426,323.66 and 2,157,479.56 is: 3,236,669.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,949,914.76 : 10,426,323.66 = 2,157,479.56 : x
  2. Step 2: Convert to fraction form
    6,949,914.76/10,426,323.66 = 2,157,479.56/x
  3. Step 3: Cross multiply
    6,949,914.76x = 10,426,323.66 × 2,157,479.56
  4. Step 4: Simplify right side
    6,949,914.76x = 22,494,580,182,394.39
  5. Step 5: Solve for x
    x = 22,494,580,182,394.39/6,949,914.76
  6. Step 6: Final answer
    x = 3,236,669.94

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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.