Home / 7,885,439.26-10,882,047.90-4,624,605.88

Finding the Fourth Proportional to 7,885,439.26, 10,882,047.90 and 4,624,605.88

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Solution

The fourth proportional to 7,885,439.26, 10,882,047.90 and 4,624,605.88 is: 6,382,039.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,885,439.26 : 10,882,047.90 = 4,624,605.88 : x
  2. Step 2: Convert to fraction form
    7,885,439.26/10,882,047.90 = 4,624,605.88/x
  3. Step 3: Cross multiply
    7,885,439.26x = 10,882,047.90 × 4,624,605.88
  4. Step 4: Simplify right side
    7,885,439.26x = 50,325,182,704,781.66
  5. Step 5: Solve for x
    x = 50,325,182,704,781.66/7,885,439.26
  6. Step 6: Final answer
    x = 6,382,039.23

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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.