Home / 9,244,685.78-13,840,045.95-5,394,710.42

Finding the Fourth Proportional to 9,244,685.78, 13,840,045.95 and 5,394,710.42

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Solution

The fourth proportional to 9,244,685.78, 13,840,045.95 and 5,394,710.42 is: 8,076,319.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,244,685.78 : 13,840,045.95 = 5,394,710.42 : x
  2. Step 2: Convert to fraction form
    9,244,685.78/13,840,045.95 = 5,394,710.42/x
  3. Step 3: Cross multiply
    9,244,685.78x = 13,840,045.95 × 5,394,710.42
  4. Step 4: Simplify right side
    9,244,685.78x = 74,663,040,099,743.80
  5. Step 5: Solve for x
    x = 74,663,040,099,743.80/9,244,685.78
  6. Step 6: Final answer
    x = 8,076,319.94

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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.