Home / 6,287,371.50-8,676,572.67-3,425,803.50

Finding the Fourth Proportional to 6,287,371.50, 8,676,572.67 and 3,425,803.50

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Solution

The fourth proportional to 6,287,371.50, 8,676,572.67 and 3,425,803.50 is: 4,727,608.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,287,371.50 : 8,676,572.67 = 3,425,803.50 : x
  2. Step 2: Convert to fraction form
    6,287,371.50/8,676,572.67 = 3,425,803.50/x
  3. Step 3: Cross multiply
    6,287,371.50x = 8,676,572.67 × 3,425,803.50
  4. Step 4: Simplify right side
    6,287,371.50x = 29,724,233,020,890.34
  5. Step 5: Solve for x
    x = 29,724,233,020,890.34/6,287,371.50
  6. Step 6: Final answer
    x = 4,727,608.83

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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.