Home / 6,669,416.70-10,003,846.41-2,830,185.18

Finding the Fourth Proportional to 6,669,416.70, 10,003,846.41 and 2,830,185.18

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Solution

The fourth proportional to 6,669,416.70, 10,003,846.41 and 2,830,185.18 is: 4,245,159.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,416.70 : 10,003,846.41 = 2,830,185.18 : x
  2. Step 2: Convert to fraction form
    6,669,416.70/10,003,846.41 = 2,830,185.18/x
  3. Step 3: Cross multiply
    6,669,416.70x = 10,003,846.41 × 2,830,185.18
  4. Step 4: Simplify right side
    6,669,416.70x = 28,312,737,852,578.21
  5. Step 5: Solve for x
    x = 28,312,737,852,578.21/6,669,416.70
  6. Step 6: Final answer
    x = 4,245,159.53

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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.