Home / 8,119,754.48-11,205,260.93-4,448,810.12

Finding the Fourth Proportional to 8,119,754.48, 11,205,260.93 and 4,448,810.12

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Solution

The fourth proportional to 8,119,754.48, 11,205,260.93 and 4,448,810.12 is: 6,139,357.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,754.48 : 11,205,260.93 = 4,448,810.12 : x
  2. Step 2: Convert to fraction form
    8,119,754.48/11,205,260.93 = 4,448,810.12/x
  3. Step 3: Cross multiply
    8,119,754.48x = 11,205,260.93 × 4,448,810.12
  4. Step 4: Simplify right side
    8,119,754.48x = 49,850,078,228,393.71
  5. Step 5: Solve for x
    x = 49,850,078,228,393.71/8,119,754.48
  6. Step 6: Final answer
    x = 6,139,357.83

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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.