Home / 8,119,745.04-11,205,247.86-4,448,800.89

Finding the Fourth Proportional to 8,119,745.04, 11,205,247.86 and 4,448,800.89

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Solution

The fourth proportional to 8,119,745.04, 11,205,247.86 and 4,448,800.89 is: 6,139,345.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,745.04 : 11,205,247.86 = 4,448,800.89 : x
  2. Step 2: Convert to fraction form
    8,119,745.04/11,205,247.86 = 4,448,800.89/x
  3. Step 3: Cross multiply
    8,119,745.04x = 11,205,247.86 × 4,448,800.89
  4. Step 4: Simplify right side
    8,119,745.04x = 49,849,916,652,238.59
  5. Step 5: Solve for x
    x = 49,849,916,652,238.59/8,119,745.04
  6. Step 6: Final answer
    x = 6,139,345.07

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1.5x scale

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.