Home / 7,456,934.23-10,289,366.48-4,193,554.33

Finding the Fourth Proportional to 7,456,934.23, 10,289,366.48 and 4,193,554.33

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Solution

The fourth proportional to 7,456,934.23, 10,289,366.48 and 4,193,554.33 is: 5,786,428.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,456,934.23 : 10,289,366.48 = 4,193,554.33 : x
  2. Step 2: Convert to fraction form
    7,456,934.23/10,289,366.48 = 4,193,554.33/x
  3. Step 3: Cross multiply
    7,456,934.23x = 10,289,366.48 × 4,193,554.33
  4. Step 4: Simplify right side
    7,456,934.23x = 43,149,017,355,160.86
  5. Step 5: Solve for x
    x = 43,149,017,355,160.86/7,456,934.23
  6. Step 6: Final answer
    x = 5,786,428.58

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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.