Home / 11,220,069.03-15,483,027.80-6,510,100.86

Finding the Fourth Proportional to 11,220,069.03, 15,483,027.80 and 6,510,100.86

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Solution

The fourth proportional to 11,220,069.03, 15,483,027.80 and 6,510,100.86 is: 8,983,551.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,220,069.03 : 15,483,027.80 = 6,510,100.86 : x
  2. Step 2: Convert to fraction form
    11,220,069.03/15,483,027.80 = 6,510,100.86/x
  3. Step 3: Cross multiply
    11,220,069.03x = 15,483,027.80 × 6,510,100.86
  4. Step 4: Simplify right side
    11,220,069.03x = 100,796,072,563,633.41
  5. Step 5: Solve for x
    x = 100,796,072,563,633.41/11,220,069.03
  6. Step 6: Final answer
    x = 8,983,551.91

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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.