Home / 8,385,578.22-12,577,922.64-2,705,803.14

Finding the Fourth Proportional to 8,385,578.22, 12,577,922.64 and 2,705,803.14

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Solution

The fourth proportional to 8,385,578.22, 12,577,922.64 and 2,705,803.14 is: 4,058,561.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,385,578.22 : 12,577,922.64 = 2,705,803.14 : x
  2. Step 2: Convert to fraction form
    8,385,578.22/12,577,922.64 = 2,705,803.14/x
  3. Step 3: Cross multiply
    8,385,578.22x = 12,577,922.64 × 2,705,803.14
  4. Step 4: Simplify right side
    8,385,578.22x = 34,033,382,573,989.09
  5. Step 5: Solve for x
    x = 34,033,382,573,989.09/8,385,578.22
  6. Step 6: Final answer
    x = 4,058,561.22

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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.