Home / 8,500,814.28-11,731,020.48-4,633,323.48

Finding the Fourth Proportional to 8,500,814.28, 11,731,020.48 and 4,633,323.48

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Solution

The fourth proportional to 8,500,814.28, 11,731,020.48 and 4,633,323.48 is: 6,393,930.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,500,814.28 : 11,731,020.48 = 4,633,323.48 : x
  2. Step 2: Convert to fraction form
    8,500,814.28/11,731,020.48 = 4,633,323.48/x
  3. Step 3: Cross multiply
    8,500,814.28x = 11,731,020.48 × 4,633,323.48
  4. Step 4: Simplify right side
    8,500,814.28x = 54,353,612,634,344.88
  5. Step 5: Solve for x
    x = 54,353,612,634,344.88/8,500,814.28
  6. Step 6: Final answer
    x = 6,393,930.14

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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.