Home / 6,115,470.93-8,439,355.28-3,362,205.20

Finding the Fourth Proportional to 6,115,470.93, 8,439,355.28 and 3,362,205.20

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Solution

The fourth proportional to 6,115,470.93, 8,439,355.28 and 3,362,205.20 is: 4,639,846.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,115,470.93 : 8,439,355.28 = 3,362,205.20 : x
  2. Step 2: Convert to fraction form
    6,115,470.93/8,439,355.28 = 3,362,205.20/x
  3. Step 3: Cross multiply
    6,115,470.93x = 8,439,355.28 × 3,362,205.20
  4. Step 4: Simplify right side
    6,115,470.93x = 28,374,844,148,055.65
  5. Step 5: Solve for x
    x = 28,374,844,148,055.65/6,115,470.93
  6. Step 6: Final answer
    x = 4,639,846.14

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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.