Home / 11,262,427.25-15,554,980.02-7,634,456.69

Finding the Fourth Proportional to 11,262,427.25, 15,554,980.02 and 7,634,456.69

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Solution

The fourth proportional to 11,262,427.25, 15,554,980.02 and 7,634,456.69 is: 10,544,247.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,262,427.25 : 15,554,980.02 = 7,634,456.69 : x
  2. Step 2: Convert to fraction form
    11,262,427.25/15,554,980.02 = 7,634,456.69/x
  3. Step 3: Cross multiply
    11,262,427.25x = 15,554,980.02 × 7,634,456.69
  4. Step 4: Simplify right side
    11,262,427.25x = 118,753,821,276,505.34
  5. Step 5: Solve for x
    x = 118,753,821,276,505.34/11,262,427.25
  6. Step 6: Final answer
    x = 10,544,247.58

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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.