Home / 7,071,313.10-9,758,476.42-4,280,500.49

Finding the Fourth Proportional to 7,071,313.10, 9,758,476.42 and 4,280,500.49

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Solution

The fourth proportional to 7,071,313.10, 9,758,476.42 and 4,280,500.49 is: 5,907,129.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,071,313.10 : 9,758,476.42 = 4,280,500.49 : x
  2. Step 2: Convert to fraction form
    7,071,313.10/9,758,476.42 = 4,280,500.49/x
  3. Step 3: Cross multiply
    7,071,313.10x = 9,758,476.42 × 4,280,500.49
  4. Step 4: Simplify right side
    7,071,313.10x = 41,771,163,037,969.82
  5. Step 5: Solve for x
    x = 41,771,163,037,969.82/7,071,313.10
  6. Step 6: Final answer
    x = 5,907,129.62

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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.