Home / 8,656,213.23-11,945,215.40-4,735,950.12

Finding the Fourth Proportional to 8,656,213.23, 11,945,215.40 and 4,735,950.12

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Solution

The fourth proportional to 8,656,213.23, 11,945,215.40 and 4,735,950.12 is: 6,535,414.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,656,213.23 : 11,945,215.40 = 4,735,950.12 : x
  2. Step 2: Convert to fraction form
    8,656,213.23/11,945,215.40 = 4,735,950.12/x
  3. Step 3: Cross multiply
    8,656,213.23x = 11,945,215.40 × 4,735,950.12
  4. Step 4: Simplify right side
    8,656,213.23x = 56,571,944,283,376.09
  5. Step 5: Solve for x
    x = 56,571,944,283,376.09/8,656,213.23
  6. Step 6: Final answer
    x = 6,535,414.83

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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.