Home / 11,784,347.64-17,660,394.36-8,903,346.12

Finding the Fourth Proportional to 11,784,347.64, 17,660,394.36 and 8,903,346.12

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Solution

The fourth proportional to 11,784,347.64, 17,660,394.36 and 8,903,346.12 is: 13,342,834.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,784,347.64 : 17,660,394.36 = 8,903,346.12 : x
  2. Step 2: Convert to fraction form
    11,784,347.64/17,660,394.36 = 8,903,346.12/x
  3. Step 3: Cross multiply
    11,784,347.64x = 17,660,394.36 × 8,903,346.12
  4. Step 4: Simplify right side
    11,784,347.64x = 157,236,603,602,775.88
  5. Step 5: Solve for x
    x = 157,236,603,602,775.88/11,784,347.64
  6. Step 6: Final answer
    x = 13,342,834.78

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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.