Home / 11,671,281.60-17,494,480.80-4,480,036.80

Finding the Fourth Proportional to 11,671,281.60, 17,494,480.80 and 4,480,036.80

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Solution

The fourth proportional to 11,671,281.60, 17,494,480.80 and 4,480,036.80 is: 6,715,279.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,671,281.60 : 17,494,480.80 = 4,480,036.80 : x
  2. Step 2: Convert to fraction form
    11,671,281.60/17,494,480.80 = 4,480,036.80/x
  3. Step 3: Cross multiply
    11,671,281.60x = 17,494,480.80 × 4,480,036.80
  4. Step 4: Simplify right side
    11,671,281.60x = 78,375,917,780,893.44
  5. Step 5: Solve for x
    x = 78,375,917,780,893.44/11,671,281.60
  6. Step 6: Final answer
    x = 6,715,279.48

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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.