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Finding the Fourth Proportional to 6,796,928.42, 9,379,800.23 and 3,699,444.41

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Solution

The fourth proportional to 6,796,928.42, 9,379,800.23 and 3,699,444.41 is: 5,105,254.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,796,928.42 : 9,379,800.23 = 3,699,444.41 : x
  2. Step 2: Convert to fraction form
    6,796,928.42/9,379,800.23 = 3,699,444.41/x
  3. Step 3: Cross multiply
    6,796,928.42x = 9,379,800.23 × 3,699,444.41
  4. Step 4: Simplify right side
    6,796,928.42x = 34,700,049,462,393.99
  5. Step 5: Solve for x
    x = 34,700,049,462,393.99/6,796,928.42
  6. Step 6: Final answer
    x = 5,105,254.51

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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.