Home / 7,290,400.80-10,935,601.20-2,241,711.30

Finding the Fourth Proportional to 7,290,400.80, 10,935,601.20 and 2,241,711.30

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Solution

The fourth proportional to 7,290,400.80, 10,935,601.20 and 2,241,711.30 is: 3,362,566.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,400.80 : 10,935,601.20 = 2,241,711.30 : x
  2. Step 2: Convert to fraction form
    7,290,400.80/10,935,601.20 = 2,241,711.30/x
  3. Step 3: Cross multiply
    7,290,400.80x = 10,935,601.20 × 2,241,711.30
  4. Step 4: Simplify right side
    7,290,400.80x = 24,514,460,782,333.55
  5. Step 5: Solve for x
    x = 24,514,460,782,333.55/7,290,400.80
  6. Step 6: Final answer
    x = 3,362,566.95

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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.