Home / 10,761,743.34-16,142,673.33-3,188,774.70

Finding the Fourth Proportional to 10,761,743.34, 16,142,673.33 and 3,188,774.70

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Solution

The fourth proportional to 10,761,743.34, 16,142,673.33 and 3,188,774.70 is: 4,783,179.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,743.34 : 16,142,673.33 = 3,188,774.70 : x
  2. Step 2: Convert to fraction form
    10,761,743.34/16,142,673.33 = 3,188,774.70/x
  3. Step 3: Cross multiply
    10,761,743.34x = 16,142,673.33 × 3,188,774.70
  4. Step 4: Simplify right side
    10,761,743.34x = 51,475,348,305,068.76
  5. Step 5: Solve for x
    x = 51,475,348,305,068.76/10,761,743.34
  6. Step 6: Final answer
    x = 4,783,179.33

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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.