Home / 11,262,424.89-15,554,976.72-7,634,454.33

Finding the Fourth Proportional to 11,262,424.89, 15,554,976.72 and 7,634,454.33

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Solution

The fourth proportional to 11,262,424.89, 15,554,976.72 and 7,634,454.33 is: 10,544,244.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262,424.89 : 15,554,976.72 = 7,634,454.33 : x
  2. Step 2: Convert to fraction form
    11,262,424.89/15,554,976.72 = 7,634,454.33/x
  3. Step 3: Cross multiply
    11,262,424.89x = 15,554,976.72 × 7,634,454.33
  4. Step 4: Simplify right side
    11,262,424.89x = 118,753,759,373,053.20
  5. Step 5: Solve for x
    x = 118,753,759,373,053.20/11,262,424.89
  6. Step 6: Final answer
    x = 10,544,244.29

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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.