Home / 8,119,754.54-11,205,260.96-4,448,810.40

Finding the Fourth Proportional to 8,119,754.54, 11,205,260.96 and 4,448,810.40

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Solution

The fourth proportional to 8,119,754.54, 11,205,260.96 and 4,448,810.40 is: 6,139,358.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,119,754.54 : 11,205,260.96 = 4,448,810.40 : x
  2. Step 2: Convert to fraction form
    8,119,754.54/11,205,260.96 = 4,448,810.40/x
  3. Step 3: Cross multiply
    8,119,754.54x = 11,205,260.96 × 4,448,810.40
  4. Step 4: Simplify right side
    8,119,754.54x = 49,850,081,493,561.99
  5. Step 5: Solve for x
    x = 49,850,081,493,561.99/8,119,754.54
  6. Step 6: Final answer
    x = 6,139,358.18

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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.