Home / 10,982,027.36-15,155,171.52-6,020,459.84

Finding the Fourth Proportional to 10,982,027.36, 15,155,171.52 and 6,020,459.84

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Solution

The fourth proportional to 10,982,027.36, 15,155,171.52 and 6,020,459.84 is: 8,308,220.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982,027.36 : 15,155,171.52 = 6,020,459.84 : x
  2. Step 2: Convert to fraction form
    10,982,027.36/15,155,171.52 = 6,020,459.84/x
  3. Step 3: Cross multiply
    10,982,027.36x = 15,155,171.52 × 6,020,459.84
  4. Step 4: Simplify right side
    10,982,027.36x = 91,241,101,504,471.75
  5. Step 5: Solve for x
    x = 91,241,101,504,471.75/10,982,027.36
  6. Step 6: Final answer
    x = 8,308,220.20

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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.