Home / 12,237,316.84-16,904,766.18-9,806,078.44

Finding the Fourth Proportional to 12,237,316.84, 16,904,766.18 and 9,806,078.44

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Solution

The fourth proportional to 12,237,316.84, 16,904,766.18 and 9,806,078.44 is: 13,546,226.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,237,316.84 : 16,904,766.18 = 9,806,078.44 : x
  2. Step 2: Convert to fraction form
    12,237,316.84/16,904,766.18 = 9,806,078.44/x
  3. Step 3: Cross multiply
    12,237,316.84x = 16,904,766.18 × 9,806,078.44
  4. Step 4: Simplify right side
    12,237,316.84x = 165,769,463,170,939.16
  5. Step 5: Solve for x
    x = 165,769,463,170,939.16/12,237,316.84
  6. Step 6: Final answer
    x = 13,546,226.30

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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.