Home / 10,302,502.20-15,453,753.30-3,571,596.60

Finding the Fourth Proportional to 10,302,502.20, 15,453,753.30 and 3,571,596.60

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Solution

The fourth proportional to 10,302,502.20, 15,453,753.30 and 3,571,596.60 is: 5,357,394.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,302,502.20 : 15,453,753.30 = 3,571,596.60 : x
  2. Step 2: Convert to fraction form
    10,302,502.20/15,453,753.30 = 3,571,596.60/x
  3. Step 3: Cross multiply
    10,302,502.20x = 15,453,753.30 × 3,571,596.60
  4. Step 4: Simplify right side
    10,302,502.20x = 55,194,572,743,518.78
  5. Step 5: Solve for x
    x = 55,194,572,743,518.78/10,302,502.20
  6. Step 6: Final answer
    x = 5,357,394.90

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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.