Home / 7,696,176.73-10,620,724.73-4,211,516.25

Finding the Fourth Proportional to 7,696,176.73, 10,620,724.73 and 4,211,516.25

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Solution

The fourth proportional to 7,696,176.73, 10,620,724.73 and 4,211,516.25 is: 5,811,892.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,696,176.73 : 10,620,724.73 = 4,211,516.25 : x
  2. Step 2: Convert to fraction form
    7,696,176.73/10,620,724.73 = 4,211,516.25/x
  3. Step 3: Cross multiply
    7,696,176.73x = 10,620,724.73 × 4,211,516.25
  4. Step 4: Simplify right side
    7,696,176.73x = 44,729,354,730,995.52
  5. Step 5: Solve for x
    x = 44,729,354,730,995.52/7,696,176.73
  6. Step 6: Final answer
    x = 5,811,892.88

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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.