Home / 11,550,599.76-15,939,953.64-6,394,047.42

Finding the Fourth Proportional to 11,550,599.76, 15,939,953.64 and 6,394,047.42

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Solution

The fourth proportional to 11,550,599.76, 15,939,953.64 and 6,394,047.42 is: 8,823,855.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,599.76 : 15,939,953.64 = 6,394,047.42 : x
  2. Step 2: Convert to fraction form
    11,550,599.76/15,939,953.64 = 6,394,047.42/x
  3. Step 3: Cross multiply
    11,550,599.76x = 15,939,953.64 × 6,394,047.42
  4. Step 4: Simplify right side
    11,550,599.76x = 101,920,819,446,761.61
  5. Step 5: Solve for x
    x = 101,920,819,446,761.61/11,550,599.76
  6. Step 6: Final answer
    x = 8,823,855.17

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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.