Home / 7,966,438.06-11,949,638.84-3,414,535.32

Finding the Fourth Proportional to 7,966,438.06, 11,949,638.84 and 3,414,535.32

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Solution

The fourth proportional to 7,966,438.06, 11,949,638.84 and 3,414,535.32 is: 5,121,795.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,966,438.06 : 11,949,638.84 = 3,414,535.32 : x
  2. Step 2: Convert to fraction form
    7,966,438.06/11,949,638.84 = 3,414,535.32/x
  3. Step 3: Cross multiply
    7,966,438.06x = 11,949,638.84 × 3,414,535.32
  4. Step 4: Simplify right side
    7,966,438.06x = 40,802,463,880,423.83
  5. Step 5: Solve for x
    x = 40,802,463,880,423.83/7,966,438.06
  6. Step 6: Final answer
    x = 5,121,795.16

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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.