Home / 10,560,921.16-15,843,170.14-3,642,521.96

Finding the Fourth Proportional to 10,560,921.16, 15,843,170.14 and 3,642,521.96

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Solution

The fourth proportional to 10,560,921.16, 15,843,170.14 and 3,642,521.96 is: 5,464,399.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560,921.16 : 15,843,170.14 = 3,642,521.96 : x
  2. Step 2: Convert to fraction form
    10,560,921.16/15,843,170.14 = 3,642,521.96/x
  3. Step 3: Cross multiply
    10,560,921.16x = 15,843,170.14 × 3,642,521.96
  4. Step 4: Simplify right side
    10,560,921.16x = 57,709,095,093,145.74
  5. Step 5: Solve for x
    x = 57,709,095,093,145.74/10,560,921.16
  6. Step 6: Final answer
    x = 5,464,399.77

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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.