Home / 10,628,239.06-15,944,888.29-3,439,772.96

Finding the Fourth Proportional to 10,628,239.06, 15,944,888.29 and 3,439,772.96

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Solution

The fourth proportional to 10,628,239.06, 15,944,888.29 and 3,439,772.96 is: 5,160,478.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,628,239.06 : 15,944,888.29 = 3,439,772.96 : x
  2. Step 2: Convert to fraction form
    10,628,239.06/15,944,888.29 = 3,439,772.96/x
  3. Step 3: Cross multiply
    10,628,239.06x = 15,944,888.29 × 3,439,772.96
  4. Step 4: Simplify right side
    10,628,239.06x = 54,846,795,597,978.33
  5. Step 5: Solve for x
    x = 54,846,795,597,978.33/10,628,239.06
  6. Step 6: Final answer
    x = 5,160,478.17

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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.