Home / 8,217,609.23-11,343,932.82-4,911,069.96

Finding the Fourth Proportional to 8,217,609.23, 11,343,932.82 and 4,911,069.96

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Solution

The fourth proportional to 8,217,609.23, 11,343,932.82 and 4,911,069.96 is: 6,779,447.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217,609.23 : 11,343,932.82 = 4,911,069.96 : x
  2. Step 2: Convert to fraction form
    8,217,609.23/11,343,932.82 = 4,911,069.96/x
  3. Step 3: Cross multiply
    8,217,609.23x = 11,343,932.82 × 4,911,069.96
  4. Step 4: Simplify right side
    8,217,609.23x = 55,710,847,700,560.09
  5. Step 5: Solve for x
    x = 55,710,847,700,560.09/8,217,609.23
  6. Step 6: Final answer
    x = 6,779,447.18

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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.