Home / 8,119,745.54-11,205,248.52-4,448,801.42

Finding the Fourth Proportional to 8,119,745.54, 11,205,248.52 and 4,448,801.42

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Solution

The fourth proportional to 8,119,745.54, 11,205,248.52 and 4,448,801.42 is: 6,139,345.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,745.54 : 11,205,248.52 = 4,448,801.42 : x
  2. Step 2: Convert to fraction form
    8,119,745.54/11,205,248.52 = 4,448,801.42/x
  3. Step 3: Cross multiply
    8,119,745.54x = 11,205,248.52 × 4,448,801.42
  4. Step 4: Simplify right side
    8,119,745.54x = 49,849,925,527,228.90
  5. Step 5: Solve for x
    x = 49,849,925,527,228.90/8,119,745.54
  6. Step 6: Final answer
    x = 6,139,345.78

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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.