Home / 12,398,483.31-17,110,111.59-6,816,965.66

Finding the Fourth Proportional to 12,398,483.31, 17,110,111.59 and 6,816,965.66

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Solution

The fourth proportional to 12,398,483.31, 17,110,111.59 and 6,816,965.66 is: 9,407,525.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,398,483.31 : 17,110,111.59 = 6,816,965.66 : x
  2. Step 2: Convert to fraction form
    12,398,483.31/17,110,111.59 = 6,816,965.66/x
  3. Step 3: Cross multiply
    12,398,483.31x = 17,110,111.59 × 6,816,965.66
  4. Step 4: Simplify right side
    12,398,483.31x = 116,639,043,062,247.44
  5. Step 5: Solve for x
    x = 116,639,043,062,247.44/12,398,483.31
  6. Step 6: Final answer
    x = 9,407,525.11

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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.