Home / 5,710,516.28-7,882,276.80-3,673,325.72

Finding the Fourth Proportional to 5,710,516.28, 7,882,276.80 and 3,673,325.72

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Solution

The fourth proportional to 5,710,516.28, 7,882,276.80 and 3,673,325.72 is: 5,070,324.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710,516.28 : 7,882,276.80 = 3,673,325.72 : x
  2. Step 2: Convert to fraction form
    5,710,516.28/7,882,276.80 = 3,673,325.72/x
  3. Step 3: Cross multiply
    5,710,516.28x = 7,882,276.80 × 3,673,325.72
  4. Step 4: Simplify right side
    5,710,516.28x = 28,954,170,101,599.30
  5. Step 5: Solve for x
    x = 28,954,170,101,599.30/5,710,516.28
  6. Step 6: Final answer
    x = 5,070,324.41

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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.