Home / 10,858,089.23-16,287,124.58-2,771,064.22

Finding the Fourth Proportional to 10,858,089.23, 16,287,124.58 and 2,771,064.22

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Solution

The fourth proportional to 10,858,089.23, 16,287,124.58 and 2,771,064.22 is: 4,156,593.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,089.23 : 16,287,124.58 = 2,771,064.22 : x
  2. Step 2: Convert to fraction form
    10,858,089.23/16,287,124.58 = 2,771,064.22/x
  3. Step 3: Cross multiply
    10,858,089.23x = 16,287,124.58 × 2,771,064.22
  4. Step 4: Simplify right side
    10,858,089.23x = 45,132,668,136,530.38
  5. Step 5: Solve for x
    x = 45,132,668,136,530.38/10,858,089.23
  6. Step 6: Final answer
    x = 4,156,593.96

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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.