Home / 12,064,245.76-16,648,677.12-6,631,770.88

Finding the Fourth Proportional to 12,064,245.76, 16,648,677.12 and 6,631,770.88

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Solution

The fourth proportional to 12,064,245.76, 16,648,677.12 and 6,631,770.88 is: 9,151,853.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,064,245.76 : 16,648,677.12 = 6,631,770.88 : x
  2. Step 2: Convert to fraction form
    12,064,245.76/16,648,677.12 = 6,631,770.88/x
  3. Step 3: Cross multiply
    12,064,245.76x = 16,648,677.12 × 6,631,770.88
  4. Step 4: Simplify right side
    12,064,245.76x = 110,410,212,114,938.27
  5. Step 5: Solve for x
    x = 110,410,212,114,938.27/12,064,245.76
  6. Step 6: Final answer
    x = 9,151,853.69

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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.