Home / 7,529,825.28-11,285,484.48-3,480,836.16

Finding the Fourth Proportional to 7,529,825.28, 11,285,484.48 and 3,480,836.16

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Solution

The fourth proportional to 7,529,825.28, 11,285,484.48 and 3,480,836.16 is: 5,216,976.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,529,825.28 : 11,285,484.48 = 3,480,836.16 : x
  2. Step 2: Convert to fraction form
    7,529,825.28/11,285,484.48 = 3,480,836.16/x
  3. Step 3: Cross multiply
    7,529,825.28x = 11,285,484.48 × 3,480,836.16
  4. Step 4: Simplify right side
    7,529,825.28x = 39,282,922,461,102.80
  5. Step 5: Solve for x
    x = 39,282,922,461,102.80/7,529,825.28
  6. Step 6: Final answer
    x = 5,216,976.62

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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.