Home / 11,241,591.41-16,859,864.85-5,170,490.35

Finding the Fourth Proportional to 11,241,591.41, 16,859,864.85 and 5,170,490.35

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Solution

The fourth proportional to 11,241,591.41, 16,859,864.85 and 5,170,490.35 is: 7,754,575.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,241,591.41 : 16,859,864.85 = 5,170,490.35 : x
  2. Step 2: Convert to fraction form
    11,241,591.41/16,859,864.85 = 5,170,490.35/x
  3. Step 3: Cross multiply
    11,241,591.41x = 16,859,864.85 × 5,170,490.35
  4. Step 4: Simplify right side
    11,241,591.41x = 87,173,768,447,690.20
  5. Step 5: Solve for x
    x = 87,173,768,447,690.20/11,241,591.41
  6. Step 6: Final answer
    x = 7,754,575.42

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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.