Home / 7,090,605.27-9,784,902.39-4,337,090.42

Finding the Fourth Proportional to 7,090,605.27, 9,784,902.39 and 4,337,090.42

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Solution

The fourth proportional to 7,090,605.27, 9,784,902.39 and 4,337,090.42 is: 5,985,103.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,090,605.27 : 9,784,902.39 = 4,337,090.42 : x
  2. Step 2: Convert to fraction form
    7,090,605.27/9,784,902.39 = 4,337,090.42/x
  3. Step 3: Cross multiply
    7,090,605.27x = 9,784,902.39 × 4,337,090.42
  4. Step 4: Simplify right side
    7,090,605.27x = 42,438,006,367,379.59
  5. Step 5: Solve for x
    x = 42,438,006,367,379.59/7,090,605.27
  6. Step 6: Final answer
    x = 5,985,103.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.