Home / 10,842,027.10-16,281,703.05-7,669,419.10

Finding the Fourth Proportional to 10,842,027.10, 16,281,703.05 and 7,669,419.10

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Solution

The fourth proportional to 10,842,027.10, 16,281,703.05 and 7,669,419.10 is: 11,517,330.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,842,027.10 : 16,281,703.05 = 7,669,419.10 : x
  2. Step 2: Convert to fraction form
    10,842,027.10/16,281,703.05 = 7,669,419.10/x
  3. Step 3: Cross multiply
    10,842,027.10x = 16,281,703.05 × 7,669,419.10
  4. Step 4: Simplify right side
    10,842,027.10x = 124,871,204,352,198.25
  5. Step 5: Solve for x
    x = 124,871,204,352,198.25/10,842,027.10
  6. Step 6: Final answer
    x = 11,517,330.03

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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.