Home / 9,164,013.98-13,745,841.20-3,698,963.42

Finding the Fourth Proportional to 9,164,013.98, 13,745,841.20 and 3,698,963.42

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Solution

The fourth proportional to 9,164,013.98, 13,745,841.20 and 3,698,963.42 is: 5,548,372.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,013.98 : 13,745,841.20 = 3,698,963.42 : x
  2. Step 2: Convert to fraction form
    9,164,013.98/13,745,841.20 = 3,698,963.42/x
  3. Step 3: Cross multiply
    9,164,013.98x = 13,745,841.20 × 3,698,963.42
  4. Step 4: Simplify right side
    9,164,013.98x = 50,845,363,775,928.90
  5. Step 5: Solve for x
    x = 50,845,363,775,928.90/9,164,013.98
  6. Step 6: Final answer
    x = 5,548,372.57

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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.