Home / 5,809,155.80-8,018,323.24-3,875,411.62

Finding the Fourth Proportional to 5,809,155.80, 8,018,323.24 and 3,875,411.62

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Solution

The fourth proportional to 5,809,155.80, 8,018,323.24 and 3,875,411.62 is: 5,349,194.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,809,155.80 : 8,018,323.24 = 3,875,411.62 : x
  2. Step 2: Convert to fraction form
    5,809,155.80/8,018,323.24 = 3,875,411.62/x
  3. Step 3: Cross multiply
    5,809,155.80x = 8,018,323.24 × 3,875,411.62
  4. Step 4: Simplify right side
    5,809,155.80x = 31,074,303,057,212.05
  5. Step 5: Solve for x
    x = 31,074,303,057,212.05/5,809,155.80
  6. Step 6: Final answer
    x = 5,349,194.29

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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.