Home / 9,164,696.97-12,645,875.88-5,296,471.08

Finding the Fourth Proportional to 9,164,696.97, 12,645,875.88 and 5,296,471.08

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Solution

The fourth proportional to 9,164,696.97, 12,645,875.88 and 5,296,471.08 is: 7,308,317.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,164,696.97 : 12,645,875.88 = 5,296,471.08 : x
  2. Step 2: Convert to fraction form
    9,164,696.97/12,645,875.88 = 5,296,471.08/x
  3. Step 3: Cross multiply
    9,164,696.97x = 12,645,875.88 × 5,296,471.08
  4. Step 4: Simplify right side
    9,164,696.97x = 66,978,515,879,689.55
  5. Step 5: Solve for x
    x = 66,978,515,879,689.55/9,164,696.97
  6. Step 6: Final answer
    x = 7,308,317.57

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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.