Home / 7,219,262.30-10,823,272.92-3,573,476.73

Finding the Fourth Proportional to 7,219,262.30, 10,823,272.92 and 3,573,476.73

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Solution

The fourth proportional to 7,219,262.30, 10,823,272.92 and 3,573,476.73 is: 5,357,432.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,262.30 : 10,823,272.92 = 3,573,476.73 : x
  2. Step 2: Convert to fraction form
    7,219,262.30/10,823,272.92 = 3,573,476.73/x
  3. Step 3: Cross multiply
    7,219,262.30x = 10,823,272.92 × 3,573,476.73
  4. Step 4: Simplify right side
    7,219,262.30x = 38,676,713,922,059.15
  5. Step 5: Solve for x
    x = 38,676,713,922,059.15/7,219,262.30
  6. Step 6: Final answer
    x = 5,357,432.98

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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.