Home / 10,959,007.36-15,111,054.08-8,196,842.74

Finding the Fourth Proportional to 10,959,007.36, 15,111,054.08 and 8,196,842.74

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Solution

The fourth proportional to 10,959,007.36, 15,111,054.08 and 8,196,842.74 is: 11,302,386.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,959,007.36 : 15,111,054.08 = 8,196,842.74 : x
  2. Step 2: Convert to fraction form
    10,959,007.36/15,111,054.08 = 8,196,842.74/x
  3. Step 3: Cross multiply
    10,959,007.36x = 15,111,054.08 × 8,196,842.74
  4. Step 4: Simplify right side
    10,959,007.36x = 123,862,933,929,395.39
  5. Step 5: Solve for x
    x = 123,862,933,929,395.39/10,959,007.36
  6. Step 6: Final answer
    x = 11,302,386.23

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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.