Home / 11,738,488.40-17,607,732.60-8,085,323.60

Finding the Fourth Proportional to 11,738,488.40, 17,607,732.60 and 8,085,323.60

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Solution

The fourth proportional to 11,738,488.40, 17,607,732.60 and 8,085,323.60 is: 12,127,985.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,738,488.40 : 17,607,732.60 = 8,085,323.60 : x
  2. Step 2: Convert to fraction form
    11,738,488.40/17,607,732.60 = 8,085,323.60/x
  3. Step 3: Cross multiply
    11,738,488.40x = 17,607,732.60 × 8,085,323.60
  4. Step 4: Simplify right side
    11,738,488.40x = 142,364,215,933,269.38
  5. Step 5: Solve for x
    x = 142,364,215,933,269.38/11,738,488.40
  6. Step 6: Final answer
    x = 12,127,985.40

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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.