Home / 6,617,102.49-9,927,337.64-3,886,958.61

Finding the Fourth Proportional to 6,617,102.49, 9,927,337.64 and 3,886,958.61

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Solution

The fourth proportional to 6,617,102.49, 9,927,337.64 and 3,886,958.61 is: 5,831,427.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,102.49 : 9,927,337.64 = 3,886,958.61 : x
  2. Step 2: Convert to fraction form
    6,617,102.49/9,927,337.64 = 3,886,958.61/x
  3. Step 3: Cross multiply
    6,617,102.49x = 9,927,337.64 × 3,886,958.61
  4. Step 4: Simplify right side
    6,617,102.49x = 38,587,150,494,740.29
  5. Step 5: Solve for x
    x = 38,587,150,494,740.29/6,617,102.49
  6. Step 6: Final answer
    x = 5,831,427.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.