Home / 11,954,592-16,497,340.80-7,662,240

Finding the Fourth Proportional to 11,954,592, 16,497,340.80 and 7,662,240

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Solution

The fourth proportional to 11,954,592, 16,497,340.80 and 7,662,240 is: 10,573,893.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,954,592 : 16,497,340.80 = 7,662,240 : x
  2. Step 2: Convert to fraction form
    11,954,592/16,497,340.80 = 7,662,240/x
  3. Step 3: Cross multiply
    11,954,592x = 16,497,340.80 × 7,662,240
  4. Step 4: Simplify right side
    11,954,592x = 126,406,584,571,392
  5. Step 5: Solve for x
    x = 126,406,584,571,392/11,954,592
  6. Step 6: Final answer
    x = 10,573,893.66

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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.