Home / 10,698,696.16-16,047,988.86-2,611,714.48

Finding the Fourth Proportional to 10,698,696.16, 16,047,988.86 and 2,611,714.48

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Solution

The fourth proportional to 10,698,696.16, 16,047,988.86 and 2,611,714.48 is: 3,917,558.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,698,696.16 : 16,047,988.86 = 2,611,714.48 : x
  2. Step 2: Convert to fraction form
    10,698,696.16/16,047,988.86 = 2,611,714.48/x
  3. Step 3: Cross multiply
    10,698,696.16x = 16,047,988.86 × 2,611,714.48
  4. Step 4: Simplify right side
    10,698,696.16x = 41,912,764,880,540.69
  5. Step 5: Solve for x
    x = 41,912,764,880,540.69/10,698,696.16
  6. Step 6: Final answer
    x = 3,917,558.20

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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.