Home / 7,219,234.60-10,825,352.70-4,020,965.80

Finding the Fourth Proportional to 7,219,234.60, 10,825,352.70 and 4,020,965.80

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Solution

The fourth proportional to 7,219,234.60, 10,825,352.70 and 4,020,965.80 is: 6,029,499.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,234.60 : 10,825,352.70 = 4,020,965.80 : x
  2. Step 2: Convert to fraction form
    7,219,234.60/10,825,352.70 = 4,020,965.80/x
  3. Step 3: Cross multiply
    7,219,234.60x = 10,825,352.70 × 4,020,965.80
  4. Step 4: Simplify right side
    7,219,234.60x = 43,528,372,979,637.66
  5. Step 5: Solve for x
    x = 43,528,372,979,637.66/7,219,234.60
  6. Step 6: Final answer
    x = 6,029,499.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.