Home / 12,114,474.80-16,717,975.32-6,607,849.37

Finding the Fourth Proportional to 12,114,474.80, 16,717,975.32 and 6,607,849.37

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Solution

The fourth proportional to 12,114,474.80, 16,717,975.32 and 6,607,849.37 is: 9,118,832.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,114,474.80 : 16,717,975.32 = 6,607,849.37 : x
  2. Step 2: Convert to fraction form
    12,114,474.80/16,717,975.32 = 6,607,849.37/x
  3. Step 3: Cross multiply
    12,114,474.80x = 16,717,975.32 × 6,607,849.37
  4. Step 4: Simplify right side
    12,114,474.80x = 110,469,862,602,347.67
  5. Step 5: Solve for x
    x = 110,469,862,602,347.67/12,114,474.80
  6. Step 6: Final answer
    x = 9,118,832.18

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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.