Home / 10,858,159.89-16,287,226.70-2,771,136.38

Finding the Fourth Proportional to 10,858,159.89, 16,287,226.70 and 2,771,136.38

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Solution

The fourth proportional to 10,858,159.89, 16,287,226.70 and 2,771,136.38 is: 4,156,701.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,159.89 : 16,287,226.70 = 2,771,136.38 : x
  2. Step 2: Convert to fraction form
    10,858,159.89/16,287,226.70 = 2,771,136.38/x
  3. Step 3: Cross multiply
    10,858,159.89x = 16,287,226.70 × 2,771,136.38
  4. Step 4: Simplify right side
    10,858,159.89x = 45,134,126,464,539.73
  5. Step 5: Solve for x
    x = 45,134,126,464,539.73/10,858,159.89
  6. Step 6: Final answer
    x = 4,156,701.22

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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.