Home / 9,405,936.61-14,106,343.52-2,580,891.59

Finding the Fourth Proportional to 9,405,936.61, 14,106,343.52 and 2,580,891.59

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Solution

The fourth proportional to 9,405,936.61, 14,106,343.52 and 2,580,891.59 is: 3,870,634.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,405,936.61 : 14,106,343.52 = 2,580,891.59 : x
  2. Step 2: Convert to fraction form
    9,405,936.61/14,106,343.52 = 2,580,891.59/x
  3. Step 3: Cross multiply
    9,405,936.61x = 14,106,343.52 × 2,580,891.59
  4. Step 4: Simplify right side
    9,405,936.61x = 36,406,943,398,137.09
  5. Step 5: Solve for x
    x = 36,406,943,398,137.09/9,405,936.61
  6. Step 6: Final answer
    x = 3,870,634.57

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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.