Home / 11,022,978.56-15,210,848.68-6,127,902.58

Finding the Fourth Proportional to 11,022,978.56, 15,210,848.68 and 6,127,902.58

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Solution

The fourth proportional to 11,022,978.56, 15,210,848.68 and 6,127,902.58 is: 8,456,026.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,022,978.56 : 15,210,848.68 = 6,127,902.58 : x
  2. Step 2: Convert to fraction form
    11,022,978.56/15,210,848.68 = 6,127,902.58/x
  3. Step 3: Cross multiply
    11,022,978.56x = 15,210,848.68 × 6,127,902.58
  4. Step 4: Simplify right side
    11,022,978.56x = 93,210,598,819,786.20
  5. Step 5: Solve for x
    x = 93,210,598,819,786.20/11,022,978.56
  6. Step 6: Final answer
    x = 8,456,026.50

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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.