Home / 6,172,122.87-9,254,809.44-4,900,896.32

Finding the Fourth Proportional to 6,172,122.87, 9,254,809.44 and 4,900,896.32

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Solution

The fourth proportional to 6,172,122.87, 9,254,809.44 and 4,900,896.32 is: 7,348,664.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172,122.87 : 9,254,809.44 = 4,900,896.32 : x
  2. Step 2: Convert to fraction form
    6,172,122.87/9,254,809.44 = 4,900,896.32/x
  3. Step 3: Cross multiply
    6,172,122.87x = 9,254,809.44 × 4,900,896.32
  4. Step 4: Simplify right side
    6,172,122.87x = 45,356,861,480,523.21
  5. Step 5: Solve for x
    x = 45,356,861,480,523.21/6,172,122.87
  6. Step 6: Final answer
    x = 7,348,664.70

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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.