Home / 11,166,714.80-16,750,072.20-3,080,938.40

Finding the Fourth Proportional to 11,166,714.80, 16,750,072.20 and 3,080,938.40

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Solution

The fourth proportional to 11,166,714.80, 16,750,072.20 and 3,080,938.40 is: 4,621,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,166,714.80 : 16,750,072.20 = 3,080,938.40 : x
  2. Step 2: Convert to fraction form
    11,166,714.80/16,750,072.20 = 3,080,938.40/x
  3. Step 3: Cross multiply
    11,166,714.80x = 16,750,072.20 × 3,080,938.40
  4. Step 4: Simplify right side
    11,166,714.80x = 51,605,940,643,752.48
  5. Step 5: Solve for x
    x = 51,605,940,643,752.48/11,166,714.80
  6. Step 6: Final answer
    x = 4,621,407.60

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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.