Home / 11,042,124.32-15,237,834.36-6,147,346.88

Finding the Fourth Proportional to 11,042,124.32, 15,237,834.36 and 6,147,346.88

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Solution

The fourth proportional to 11,042,124.32, 15,237,834.36 and 6,147,346.88 is: 8,483,173.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,042,124.32 : 15,237,834.36 = 6,147,346.88 : x
  2. Step 2: Convert to fraction form
    11,042,124.32/15,237,834.36 = 6,147,346.88/x
  3. Step 3: Cross multiply
    11,042,124.32x = 15,237,834.36 × 6,147,346.88
  4. Step 4: Simplify right side
    11,042,124.32x = 93,672,253,510,902.80
  5. Step 5: Solve for x
    x = 93,672,253,510,902.80/11,042,124.32
  6. Step 6: Final answer
    x = 8,483,173.24

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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.