Home / 7,285,490.46-10,053,776.76-4,022,245.92

Finding the Fourth Proportional to 7,285,490.46, 10,053,776.76 and 4,022,245.92

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Solution

The fourth proportional to 7,285,490.46, 10,053,776.76 and 4,022,245.92 is: 5,550,588.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,285,490.46 : 10,053,776.76 = 4,022,245.92 : x
  2. Step 2: Convert to fraction form
    7,285,490.46/10,053,776.76 = 4,022,245.92/x
  3. Step 3: Cross multiply
    7,285,490.46x = 10,053,776.76 × 4,022,245.92
  4. Step 4: Simplify right side
    7,285,490.46x = 40,438,762,553,500.82
  5. Step 5: Solve for x
    x = 40,438,762,553,500.82/7,285,490.46
  6. Step 6: Final answer
    x = 5,550,588.91

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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.