Home / 7,885,431.76-10,882,037.55-4,624,598.37

Finding the Fourth Proportional to 7,885,431.76, 10,882,037.55 and 4,624,598.37

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Solution

The fourth proportional to 7,885,431.76, 10,882,037.55 and 4,624,598.37 is: 6,382,028.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,885,431.76 : 10,882,037.55 = 4,624,598.37 : x
  2. Step 2: Convert to fraction form
    7,885,431.76/10,882,037.55 = 4,624,598.37/x
  3. Step 3: Cross multiply
    7,885,431.76x = 10,882,037.55 × 4,624,598.37
  4. Step 4: Simplify right side
    7,885,431.76x = 50,325,053,116,008.80
  5. Step 5: Solve for x
    x = 50,325,053,116,008.80/7,885,431.76
  6. Step 6: Final answer
    x = 6,382,028.87

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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.