Home / 8,846,420.70-12,207,667.89-4,926,379.03

Finding the Fourth Proportional to 8,846,420.70, 12,207,667.89 and 4,926,379.03

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Solution

The fourth proportional to 8,846,420.70, 12,207,667.89 and 4,926,379.03 is: 6,798,184.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,846,420.70 : 12,207,667.89 = 4,926,379.03 : x
  2. Step 2: Convert to fraction form
    8,846,420.70/12,207,667.89 = 4,926,379.03/x
  3. Step 3: Cross multiply
    8,846,420.70x = 12,207,667.89 × 4,926,379.03
  4. Step 4: Simplify right side
    8,846,420.70x = 60,139,599,098,500.35
  5. Step 5: Solve for x
    x = 60,139,599,098,500.35/8,846,420.70
  6. Step 6: Final answer
    x = 6,798,184.39

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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.