Home / 6,427,700.73-8,870,202.68-3,527,140.14

Finding the Fourth Proportional to 6,427,700.73, 8,870,202.68 and 3,527,140.14

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Solution

The fourth proportional to 6,427,700.73, 8,870,202.68 and 3,527,140.14 is: 4,867,440.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,427,700.73 : 8,870,202.68 = 3,527,140.14 : x
  2. Step 2: Convert to fraction form
    6,427,700.73/8,870,202.68 = 3,527,140.14/x
  3. Step 3: Cross multiply
    6,427,700.73x = 8,870,202.68 × 3,527,140.14
  4. Step 4: Simplify right side
    6,427,700.73x = 31,286,447,904,927.88
  5. Step 5: Solve for x
    x = 31,286,447,904,927.88/6,427,700.73
  6. Step 6: Final answer
    x = 4,867,440.04

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1.5x scale

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.