Home / 5,720,665.50-7,895,220.05-3,306,217.50

Finding the Fourth Proportional to 5,720,665.50, 7,895,220.05 and 3,306,217.50

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Solution

The fourth proportional to 5,720,665.50, 7,895,220.05 and 3,306,217.50 is: 4,562,985.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,720,665.50 : 7,895,220.05 = 3,306,217.50 : x
  2. Step 2: Convert to fraction form
    5,720,665.50/7,895,220.05 = 3,306,217.50/x
  3. Step 3: Cross multiply
    5,720,665.50x = 7,895,220.05 × 3,306,217.50
  4. Step 4: Simplify right side
    5,720,665.50x = 26,103,314,703,926.42
  5. Step 5: Solve for x
    x = 26,103,314,703,926.42/5,720,665.50
  6. Step 6: Final answer
    x = 4,562,985.67

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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.