Home / 5,667,515.50-8,501,783.76-1,829,428.90

Finding the Fourth Proportional to 5,667,515.50, 8,501,783.76 and 1,829,428.90

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Solution

The fourth proportional to 5,667,515.50, 8,501,783.76 and 1,829,428.90 is: 2,744,308.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,515.50 : 8,501,783.76 = 1,829,428.90 : x
  2. Step 2: Convert to fraction form
    5,667,515.50/8,501,783.76 = 1,829,428.90/x
  3. Step 3: Cross multiply
    5,667,515.50x = 8,501,783.76 × 1,829,428.90
  4. Step 4: Simplify right side
    5,667,515.50x = 15,553,408,912,094.66
  5. Step 5: Solve for x
    x = 15,553,408,912,094.66/5,667,515.50
  6. Step 6: Final answer
    x = 2,744,308.14

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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.