Home / 11,863,538.68-16,370,664.72-6,902,897.80

Finding the Fourth Proportional to 11,863,538.68, 16,370,664.72 and 6,902,897.80

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Solution

The fourth proportional to 11,863,538.68, 16,370,664.72 and 6,902,897.80 is: 9,525,406.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,863,538.68 : 16,370,664.72 = 6,902,897.80 : x
  2. Step 2: Convert to fraction form
    11,863,538.68/16,370,664.72 = 6,902,897.80/x
  3. Step 3: Cross multiply
    11,863,538.68x = 16,370,664.72 × 6,902,897.80
  4. Step 4: Simplify right side
    11,863,538.68x = 113,005,025,480,225.62
  5. Step 5: Solve for x
    x = 113,005,025,480,225.62/11,863,538.68
  6. Step 6: Final answer
    x = 9,525,406.25

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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.