Home / 6,975,581.76-10,463,779.86-2,118,046.73

Finding the Fourth Proportional to 6,975,581.76, 10,463,779.86 and 2,118,046.73

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Solution

The fourth proportional to 6,975,581.76, 10,463,779.86 and 2,118,046.73 is: 3,177,193.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,975,581.76 : 10,463,779.86 = 2,118,046.73 : x
  2. Step 2: Convert to fraction form
    6,975,581.76/10,463,779.86 = 2,118,046.73/x
  3. Step 3: Cross multiply
    6,975,581.76x = 10,463,779.86 × 2,118,046.73
  4. Step 4: Simplify right side
    6,975,581.76x = 22,162,774,655,651.28
  5. Step 5: Solve for x
    x = 22,162,774,655,651.28/6,975,581.76
  6. Step 6: Final answer
    x = 3,177,193.73

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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.