Home / 9,659,199.64-13,331,491.16-5,529,230.88

Finding the Fourth Proportional to 9,659,199.64, 13,331,491.16 and 5,529,230.88

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Solution

The fourth proportional to 9,659,199.64, 13,331,491.16 and 5,529,230.88 is: 7,631,366.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,199.64 : 13,331,491.16 = 5,529,230.88 : x
  2. Step 2: Convert to fraction form
    9,659,199.64/13,331,491.16 = 5,529,230.88/x
  3. Step 3: Cross multiply
    9,659,199.64x = 13,331,491.16 × 5,529,230.88
  4. Step 4: Simplify right side
    9,659,199.64x = 73,712,892,598,319.02
  5. Step 5: Solve for x
    x = 73,712,892,598,319.02/9,659,199.64
  6. Step 6: Final answer
    x = 7,631,366.51

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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.