Home / 12,122,225.10-16,729,060.41-6,895,099.35

Finding the Fourth Proportional to 12,122,225.10, 16,729,060.41 and 6,895,099.35

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Solution

The fourth proportional to 12,122,225.10, 16,729,060.41 and 6,895,099.35 is: 9,515,458.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,122,225.10 : 16,729,060.41 = 6,895,099.35 : x
  2. Step 2: Convert to fraction form
    12,122,225.10/16,729,060.41 = 6,895,099.35/x
  3. Step 3: Cross multiply
    12,122,225.10x = 16,729,060.41 × 6,895,099.35
  4. Step 4: Simplify right side
    12,122,225.10x = 115,348,533,559,101.73
  5. Step 5: Solve for x
    x = 115,348,533,559,101.73/12,122,225.10
  6. Step 6: Final answer
    x = 9,515,458.80

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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.