Home / 12,576,659.94-18,857,903.31-4,375,541.16

Finding the Fourth Proportional to 12,576,659.94, 18,857,903.31 and 4,375,541.16

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Solution

The fourth proportional to 12,576,659.94, 18,857,903.31 and 4,375,541.16 is: 6,560,846.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,576,659.94 : 18,857,903.31 = 4,375,541.16 : x
  2. Step 2: Convert to fraction form
    12,576,659.94/18,857,903.31 = 4,375,541.16/x
  3. Step 3: Cross multiply
    12,576,659.94x = 18,857,903.31 × 4,375,541.16
  4. Step 4: Simplify right side
    12,576,659.94x = 82,513,532,124,205.23
  5. Step 5: Solve for x
    x = 82,513,532,124,205.23/12,576,659.94
  6. Step 6: Final answer
    x = 6,560,846.24

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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.