Home / 7,456,454.11-10,289,808.30-4,193,267.86

Finding the Fourth Proportional to 7,456,454.11, 10,289,808.30 and 4,193,267.86

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Solution

The fourth proportional to 7,456,454.11, 10,289,808.30 and 4,193,267.86 is: 5,786,654.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,456,454.11 : 10,289,808.30 = 4,193,267.86 : x
  2. Step 2: Convert to fraction form
    7,456,454.11/10,289,808.30 = 4,193,267.86/x
  3. Step 3: Cross multiply
    7,456,454.11x = 10,289,808.30 × 4,193,267.86
  4. Step 4: Simplify right side
    7,456,454.11x = 43,147,922,429,951.24
  5. Step 5: Solve for x
    x = 43,147,922,429,951.24/7,456,454.11
  6. Step 6: Final answer
    x = 5,786,654.33

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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.