Home / 7,689,326.43-11,534,678.55-2,224,335.41

Finding the Fourth Proportional to 7,689,326.43, 11,534,678.55 and 2,224,335.41

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Solution

The fourth proportional to 7,689,326.43, 11,534,678.55 and 2,224,335.41 is: 3,336,702.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,689,326.43 : 11,534,678.55 = 2,224,335.41 : x
  2. Step 2: Convert to fraction form
    7,689,326.43/11,534,678.55 = 2,224,335.41/x
  3. Step 3: Cross multiply
    7,689,326.43x = 11,534,678.55 × 2,224,335.41
  4. Step 4: Simplify right side
    7,689,326.43x = 25,656,993,884,059.06
  5. Step 5: Solve for x
    x = 25,656,993,884,059.06/7,689,326.43
  6. Step 6: Final answer
    x = 3,336,702.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.