Home / 8,119,758.79-11,205,266.88-4,448,814.44

Finding the Fourth Proportional to 8,119,758.79, 11,205,266.88 and 4,448,814.44

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Solution

The fourth proportional to 8,119,758.79, 11,205,266.88 and 4,448,814.44 is: 6,139,363.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,758.79 : 11,205,266.88 = 4,448,814.44 : x
  2. Step 2: Convert to fraction form
    8,119,758.79/11,205,266.88 = 4,448,814.44/x
  3. Step 3: Cross multiply
    8,119,758.79x = 11,205,266.88 × 4,448,814.44
  4. Step 4: Simplify right side
    8,119,758.79x = 49,850,153,035,429.88
  5. Step 5: Solve for x
    x = 49,850,153,035,429.88/8,119,758.79
  6. Step 6: Final answer
    x = 6,139,363.79

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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.