Home / 9,967,693.07-13,755,421.94-5,384,014.44

Finding the Fourth Proportional to 9,967,693.07, 13,755,421.94 and 5,384,014.44

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Solution

The fourth proportional to 9,967,693.07, 13,755,421.94 and 5,384,014.44 is: 7,429,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,967,693.07 : 13,755,421.94 = 5,384,014.44 : x
  2. Step 2: Convert to fraction form
    9,967,693.07/13,755,421.94 = 5,384,014.44/x
  3. Step 3: Cross multiply
    9,967,693.07x = 13,755,421.94 × 5,384,014.44
  4. Step 4: Simplify right side
    9,967,693.07x = 74,059,390,326,332.75
  5. Step 5: Solve for x
    x = 74,059,390,326,332.75/9,967,693.07
  6. Step 6: Final answer
    x = 7,429,942.90

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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.