Home / 10,858,090.70-16,287,126.71-2,771,065.69

Finding the Fourth Proportional to 10,858,090.70, 16,287,126.71 and 2,771,065.69

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Solution

The fourth proportional to 10,858,090.70, 16,287,126.71 and 2,771,065.69 is: 4,156,596.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,090.70 : 16,287,126.71 = 2,771,065.69 : x
  2. Step 2: Convert to fraction form
    10,858,090.70/16,287,126.71 = 2,771,065.69/x
  3. Step 3: Cross multiply
    10,858,090.70x = 16,287,126.71 × 2,771,065.69
  4. Step 4: Simplify right side
    10,858,090.70x = 45,132,697,960,190.44
  5. Step 5: Solve for x
    x = 45,132,697,960,190.44/10,858,090.70
  6. Step 6: Final answer
    x = 4,156,596.15

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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.