Home / 11,996,064.36-16,554,518.57-6,489,425.57

Finding the Fourth Proportional to 11,996,064.36, 16,554,518.57 and 6,489,425.57

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Solution

The fourth proportional to 11,996,064.36, 16,554,518.57 and 6,489,425.57 is: 8,955,380.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,996,064.36 : 16,554,518.57 = 6,489,425.57 : x
  2. Step 2: Convert to fraction form
    11,996,064.36/16,554,518.57 = 6,489,425.57/x
  3. Step 3: Cross multiply
    11,996,064.36x = 16,554,518.57 × 6,489,425.57
  4. Step 4: Simplify right side
    11,996,064.36x = 107,429,316,040,648.81
  5. Step 5: Solve for x
    x = 107,429,316,040,648.81/11,996,064.36
  6. Step 6: Final answer
    x = 8,955,380.10

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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.