Home / 11,810,824-16,298,937.33-6,378,316

Finding the Fourth Proportional to 11,810,824, 16,298,937.33 and 6,378,316

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Solution

The fourth proportional to 11,810,824, 16,298,937.33 and 6,378,316 is: 8,802,076.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,824 : 16,298,937.33 = 6,378,316 : x
  2. Step 2: Convert to fraction form
    11,810,824/16,298,937.33 = 6,378,316/x
  3. Step 3: Cross multiply
    11,810,824x = 16,298,937.33 × 6,378,316
  4. Step 4: Simplify right side
    11,810,824x = 103,959,772,754,936.28
  5. Step 5: Solve for x
    x = 103,959,772,754,936.28/11,810,824
  6. Step 6: Final answer
    x = 8,802,076.19

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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.