Home / 7,707,399.63-11,557,478.71-4,469,857.32

Finding the Fourth Proportional to 7,707,399.63, 11,557,478.71 and 4,469,857.32

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Solution

The fourth proportional to 7,707,399.63, 11,557,478.71 and 4,469,857.32 is: 6,702,686.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,707,399.63 : 11,557,478.71 = 4,469,857.32 : x
  2. Step 2: Convert to fraction form
    7,707,399.63/11,557,478.71 = 4,469,857.32/x
  3. Step 3: Cross multiply
    7,707,399.63x = 11,557,478.71 × 4,469,857.32
  4. Step 4: Simplify right side
    7,707,399.63x = 51,660,280,812,637.66
  5. Step 5: Solve for x
    x = 51,660,280,812,637.66/7,707,399.63
  6. Step 6: Final answer
    x = 6,702,686.16

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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.