Home / 8,536,645.96-11,780,948.82-4,916,140.36

Finding the Fourth Proportional to 8,536,645.96, 11,780,948.82 and 4,916,140.36

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Solution

The fourth proportional to 8,536,645.96, 11,780,948.82 and 4,916,140.36 is: 6,784,491.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536,645.96 : 11,780,948.82 = 4,916,140.36 : x
  2. Step 2: Convert to fraction form
    8,536,645.96/11,780,948.82 = 4,916,140.36/x
  3. Step 3: Cross multiply
    8,536,645.96x = 11,780,948.82 × 4,916,140.36
  4. Step 4: Simplify right side
    8,536,645.96x = 57,916,797,973,096.38
  5. Step 5: Solve for x
    x = 57,916,797,973,096.38/8,536,645.96
  6. Step 6: Final answer
    x = 6,784,491.03

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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.