Home / 5,331,378.96-7,349,650.76-3,800,828.88

Finding the Fourth Proportional to 5,331,378.96, 7,349,650.76 and 3,800,828.88

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Solution

The fourth proportional to 5,331,378.96, 7,349,650.76 and 3,800,828.88 is: 5,239,688.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,331,378.96 : 7,349,650.76 = 3,800,828.88 : x
  2. Step 2: Convert to fraction form
    5,331,378.96/7,349,650.76 = 3,800,828.88/x
  3. Step 3: Cross multiply
    5,331,378.96x = 7,349,650.76 × 3,800,828.88
  4. Step 4: Simplify right side
    5,331,378.96x = 27,934,764,866,521.95
  5. Step 5: Solve for x
    x = 27,934,764,866,521.95/5,331,378.96
  6. Step 6: Final answer
    x = 5,239,688.47

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1.5x scale

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.