Home / 10,671,211-15,997,007.97-3,846,113.86

Finding the Fourth Proportional to 10,671,211, 15,997,007.97 and 3,846,113.86

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Solution

The fourth proportional to 10,671,211, 15,997,007.97 and 3,846,113.86 is: 5,765,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,671,211 : 15,997,007.97 = 3,846,113.86 : x
  2. Step 2: Convert to fraction form
    10,671,211/15,997,007.97 = 3,846,113.86/x
  3. Step 3: Cross multiply
    10,671,211x = 15,997,007.97 × 3,846,113.86
  4. Step 4: Simplify right side
    10,671,211x = 61,526,314,071,947.46
  5. Step 5: Solve for x
    x = 61,526,314,071,947.46/10,671,211
  6. Step 6: Final answer
    x = 5,765,635.60

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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.