Home / 9,159,847.94-12,640,096.77-5,085,204.50

Finding the Fourth Proportional to 9,159,847.94, 12,640,096.77 and 5,085,204.50

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Solution

The fourth proportional to 9,159,847.94, 12,640,096.77 and 5,085,204.50 is: 7,017,308.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,159,847.94 : 12,640,096.77 = 5,085,204.50 : x
  2. Step 2: Convert to fraction form
    9,159,847.94/12,640,096.77 = 5,085,204.50/x
  3. Step 3: Cross multiply
    9,159,847.94x = 12,640,096.77 × 5,085,204.50
  4. Step 4: Simplify right side
    9,159,847.94x = 64,277,476,975,239.46
  5. Step 5: Solve for x
    x = 64,277,476,975,239.46/9,159,847.94
  6. Step 6: Final answer
    x = 7,017,308.30

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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.