Home / 12,612,237.88-17,404,888.23-6,811,019.30

Finding the Fourth Proportional to 12,612,237.88, 17,404,888.23 and 6,811,019.30

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Solution

The fourth proportional to 12,612,237.88, 17,404,888.23 and 6,811,019.30 is: 9,399,206.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,612,237.88 : 17,404,888.23 = 6,811,019.30 : x
  2. Step 2: Convert to fraction form
    12,612,237.88/17,404,888.23 = 6,811,019.30/x
  3. Step 3: Cross multiply
    12,612,237.88x = 17,404,888.23 × 6,811,019.30
  4. Step 4: Simplify right side
    12,612,237.88x = 118,545,029,648,872.84
  5. Step 5: Solve for x
    x = 118,545,029,648,872.84/12,612,237.88
  6. Step 6: Final answer
    x = 9,399,206.61

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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.