Home / 5,362,663.46-7,402,861.15-3,187,910.66

Finding the Fourth Proportional to 5,362,663.46, 7,402,861.15 and 3,187,910.66

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Solution

The fourth proportional to 5,362,663.46, 7,402,861.15 and 3,187,910.66 is: 4,400,734.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,362,663.46 : 7,402,861.15 = 3,187,910.66 : x
  2. Step 2: Convert to fraction form
    5,362,663.46/7,402,861.15 = 3,187,910.66/x
  3. Step 3: Cross multiply
    5,362,663.46x = 7,402,861.15 × 3,187,910.66
  4. Step 4: Simplify right side
    5,362,663.46x = 23,599,659,929,600.77
  5. Step 5: Solve for x
    x = 23,599,659,929,600.77/5,362,663.46
  6. Step 6: Final answer
    x = 4,400,734.85

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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.