Home / 12,194,362.83-16,825,494.86-6,965,699.63

Finding the Fourth Proportional to 12,194,362.83, 16,825,494.86 and 6,965,699.63

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Solution

The fourth proportional to 12,194,362.83, 16,825,494.86 and 6,965,699.63 is: 9,611,108.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,362.83 : 16,825,494.86 = 6,965,699.63 : x
  2. Step 2: Convert to fraction form
    12,194,362.83/16,825,494.86 = 6,965,699.63/x
  3. Step 3: Cross multiply
    12,194,362.83x = 16,825,494.86 × 6,965,699.63
  4. Step 4: Simplify right side
    12,194,362.83x = 117,201,343,328,104.16
  5. Step 5: Solve for x
    x = 117,201,343,328,104.16/12,194,362.83
  6. Step 6: Final answer
    x = 9,611,108.42

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1.5x scale

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.