Home / 15,259,950.44-21,053,523.34-9,456,614.72

Finding the Fourth Proportional to 15,259,950.44, 21,053,523.34 and 9,456,614.72

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Solution

The fourth proportional to 15,259,950.44, 21,053,523.34 and 9,456,614.72 is: 13,046,900.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,259,950.44 : 21,053,523.34 = 9,456,614.72 : x
  2. Step 2: Convert to fraction form
    15,259,950.44/21,053,523.34 = 9,456,614.72/x
  3. Step 3: Cross multiply
    15,259,950.44x = 21,053,523.34 × 9,456,614.72
  4. Step 4: Simplify right side
    15,259,950.44x = 199,095,058,724,907.56
  5. Step 5: Solve for x
    x = 199,095,058,724,907.56/15,259,950.44
  6. Step 6: Final answer
    x = 13,046,900.74

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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.