Home / 7,885,440.26-10,882,049.28-4,624,606.87

Finding the Fourth Proportional to 7,885,440.26, 10,882,049.28 and 4,624,606.87

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Solution

The fourth proportional to 7,885,440.26, 10,882,049.28 and 4,624,606.87 is: 6,382,040.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,885,440.26 : 10,882,049.28 = 4,624,606.87 : x
  2. Step 2: Convert to fraction form
    7,885,440.26/10,882,049.28 = 4,624,606.87/x
  3. Step 3: Cross multiply
    7,885,440.26x = 10,882,049.28 × 4,624,606.87
  4. Step 4: Simplify right side
    7,885,440.26x = 50,325,199,859,966.55
  5. Step 5: Solve for x
    x = 50,325,199,859,966.55/7,885,440.26
  6. Step 6: Final answer
    x = 6,382,040.60

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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.