Home / 9,405,727.65-14,107,906.28-4,219,942.98

Finding the Fourth Proportional to 9,405,727.65, 14,107,906.28 and 4,219,942.98

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Solution

The fourth proportional to 9,405,727.65, 14,107,906.28 and 4,219,942.98 is: 6,329,607.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405,727.65 : 14,107,906.28 = 4,219,942.98 : x
  2. Step 2: Convert to fraction form
    9,405,727.65/14,107,906.28 = 4,219,942.98/x
  3. Step 3: Cross multiply
    9,405,727.65x = 14,107,906.28 × 4,219,942.98
  4. Step 4: Simplify right side
    9,405,727.65x = 59,534,560,047,684.21
  5. Step 5: Solve for x
    x = 59,534,560,047,684.21/9,405,727.65
  6. Step 6: Final answer
    x = 6,329,607.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.