Home / 11,502,309.56-15,873,239.94-6,345,669.20

Finding the Fourth Proportional to 11,502,309.56, 15,873,239.94 and 6,345,669.20

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Solution

The fourth proportional to 11,502,309.56, 15,873,239.94 and 6,345,669.20 is: 8,757,052.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,502,309.56 : 15,873,239.94 = 6,345,669.20 : x
  2. Step 2: Convert to fraction form
    11,502,309.56/15,873,239.94 = 6,345,669.20/x
  3. Step 3: Cross multiply
    11,502,309.56x = 15,873,239.94 × 6,345,669.20
  4. Step 4: Simplify right side
    11,502,309.56x = 100,726,329,791,467.84
  5. Step 5: Solve for x
    x = 100,726,329,791,467.84/11,502,309.56
  6. Step 6: Final answer
    x = 8,757,052.60

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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.