Home / 6,881,328.72-10,318,007.88-2,330,852.40

Finding the Fourth Proportional to 6,881,328.72, 10,318,007.88 and 2,330,852.40

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Solution

The fourth proportional to 6,881,328.72, 10,318,007.88 and 2,330,852.40 is: 3,494,928.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,328.72 : 10,318,007.88 = 2,330,852.40 : x
  2. Step 2: Convert to fraction form
    6,881,328.72/10,318,007.88 = 2,330,852.40/x
  3. Step 3: Cross multiply
    6,881,328.72x = 10,318,007.88 × 2,330,852.40
  4. Step 4: Simplify right side
    6,881,328.72x = 24,049,753,430,316.91
  5. Step 5: Solve for x
    x = 24,049,753,430,316.91/6,881,328.72
  6. Step 6: Final answer
    x = 3,494,928.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.