Home / 7,219,215.60-10,825,324.20-4,020,946.80

Finding the Fourth Proportional to 7,219,215.60, 10,825,324.20 and 4,020,946.80

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Solution

The fourth proportional to 7,219,215.60, 10,825,324.20 and 4,020,946.80 is: 6,029,471.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,219,215.60 : 10,825,324.20 = 4,020,946.80 : x
  2. Step 2: Convert to fraction form
    7,219,215.60/10,825,324.20 = 4,020,946.80/x
  3. Step 3: Cross multiply
    7,219,215.60x = 10,825,324.20 × 4,020,946.80
  4. Step 4: Simplify right side
    7,219,215.60x = 43,528,052,700,952.55
  5. Step 5: Solve for x
    x = 43,528,052,700,952.55/7,219,215.60
  6. Step 6: Final answer
    x = 6,029,471.22

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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.