Home / 8,293,631.76-11,443,824.18-4,621,743.45

Finding the Fourth Proportional to 8,293,631.76, 11,443,824.18 and 4,621,743.45

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Solution

The fourth proportional to 8,293,631.76, 11,443,824.18 and 4,621,743.45 is: 6,377,232.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,293,631.76 : 11,443,824.18 = 4,621,743.45 : x
  2. Step 2: Convert to fraction form
    8,293,631.76/11,443,824.18 = 4,621,743.45/x
  3. Step 3: Cross multiply
    8,293,631.76x = 11,443,824.18 × 4,621,743.45
  4. Step 4: Simplify right side
    8,293,631.76x = 52,890,419,446,866.62
  5. Step 5: Solve for x
    x = 52,890,419,446,866.62/8,293,631.76
  6. Step 6: Final answer
    x = 6,377,232.67

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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.