Home / 6,283,505.50-8,671,237.60-3,421,937.50

Finding the Fourth Proportional to 6,283,505.50, 8,671,237.60 and 3,421,937.50

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Solution

The fourth proportional to 6,283,505.50, 8,671,237.60 and 3,421,937.50 is: 4,722,273.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283,505.50 : 8,671,237.60 = 3,421,937.50 : x
  2. Step 2: Convert to fraction form
    6,283,505.50/8,671,237.60 = 3,421,937.50/x
  3. Step 3: Cross multiply
    6,283,505.50x = 8,671,237.60 × 3,421,937.50
  4. Step 4: Simplify right side
    6,283,505.50x = 29,672,433,114,850
  5. Step 5: Solve for x
    x = 29,672,433,114,850/6,283,505.50
  6. Step 6: Final answer
    x = 4,722,273.76

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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.