Home / 13,424,302.94-18,524,995.65-8,206,050.47

Finding the Fourth Proportional to 13,424,302.94, 18,524,995.65 and 8,206,050.47

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Solution

The fourth proportional to 13,424,302.94, 18,524,995.65 and 8,206,050.47 is: 11,324,018.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,424,302.94 : 18,524,995.65 = 8,206,050.47 : x
  2. Step 2: Convert to fraction form
    13,424,302.94/18,524,995.65 = 8,206,050.47/x
  3. Step 3: Cross multiply
    13,424,302.94x = 18,524,995.65 × 8,206,050.47
  4. Step 4: Simplify right side
    13,424,302.94x = 152,017,049,167,805.47
  5. Step 5: Solve for x
    x = 152,017,049,167,805.47/13,424,302.94
  6. Step 6: Final answer
    x = 11,324,018.08

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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.