Home / 7,882,809.22-10,878,292.47-4,261,137.22

Finding the Fourth Proportional to 7,882,809.22, 10,878,292.47 and 4,261,137.22

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Solution

The fourth proportional to 7,882,809.22, 10,878,292.47 and 4,261,137.22 is: 5,880,377.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,882,809.22 : 10,878,292.47 = 4,261,137.22 : x
  2. Step 2: Convert to fraction form
    7,882,809.22/10,878,292.47 = 4,261,137.22/x
  3. Step 3: Cross multiply
    7,882,809.22x = 10,878,292.47 × 4,261,137.22
  4. Step 4: Simplify right side
    7,882,809.22x = 46,353,896,933,962.73
  5. Step 5: Solve for x
    x = 46,353,896,933,962.73/7,882,809.22
  6. Step 6: Final answer
    x = 5,880,377.88

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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.