Home / 7,347,509.60-11,019,825.07-6,982,947.63

Finding the Fourth Proportional to 7,347,509.60, 11,019,825.07 and 6,982,947.63

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Solution

The fourth proportional to 7,347,509.60, 11,019,825.07 and 6,982,947.63 is: 10,473,053.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347,509.60 : 11,019,825.07 = 6,982,947.63 : x
  2. Step 2: Convert to fraction form
    7,347,509.60/11,019,825.07 = 6,982,947.63/x
  3. Step 3: Cross multiply
    7,347,509.60x = 11,019,825.07 × 6,982,947.63
  4. Step 4: Simplify right side
    7,347,509.60x = 76,950,861,377,392.78
  5. Step 5: Solve for x
    x = 76,950,861,377,392.78/7,347,509.60
  6. Step 6: Final answer
    x = 10,473,053.54

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1.5x scale

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.