Home / 8,308,005.30-11,471,123.19-5,369,562

Finding the Fourth Proportional to 8,308,005.30, 11,471,123.19 and 5,369,562

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Solution

The fourth proportional to 8,308,005.30, 11,471,123.19 and 5,369,562 is: 7,413,922.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,005.30 : 11,471,123.19 = 5,369,562 : x
  2. Step 2: Convert to fraction form
    8,308,005.30/11,471,123.19 = 5,369,562/x
  3. Step 3: Cross multiply
    8,308,005.30x = 11,471,123.19 × 5,369,562
  4. Step 4: Simplify right side
    8,308,005.30x = 61,594,907,178,342.77
  5. Step 5: Solve for x
    x = 61,594,907,178,342.77/8,308,005.30
  6. Step 6: Final answer
    x = 7,413,922.47

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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.