Home / 7,765,280.28-10,716,122.67-4,504,025.88

Finding the Fourth Proportional to 7,765,280.28, 10,716,122.67 and 4,504,025.88

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Solution

The fourth proportional to 7,765,280.28, 10,716,122.67 and 4,504,025.88 is: 6,215,576.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,765,280.28 : 10,716,122.67 = 4,504,025.88 : x
  2. Step 2: Convert to fraction form
    7,765,280.28/10,716,122.67 = 4,504,025.88/x
  3. Step 3: Cross multiply
    7,765,280.28x = 10,716,122.67 × 4,504,025.88
  4. Step 4: Simplify right side
    7,765,280.28x = 48,265,693,838,934.70
  5. Step 5: Solve for x
    x = 48,265,693,838,934.70/7,765,280.28
  6. Step 6: Final answer
    x = 6,215,576.53

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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.