Home / 6,548,513-9,829,472.51-5,407,640.15

Finding the Fourth Proportional to 6,548,513, 9,829,472.51 and 5,407,640.15

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Solution

The fourth proportional to 6,548,513, 9,829,472.51 and 5,407,640.15 is: 8,116,995.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,548,513 : 9,829,472.51 = 5,407,640.15 : x
  2. Step 2: Convert to fraction form
    6,548,513/9,829,472.51 = 5,407,640.15/x
  3. Step 3: Cross multiply
    6,548,513x = 9,829,472.51 × 5,407,640.15
  4. Step 4: Simplify right side
    6,548,513x = 53,154,250,171,359.09
  5. Step 5: Solve for x
    x = 53,154,250,171,359.09/6,548,513
  6. Step 6: Final answer
    x = 8,116,995.44

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Double scale
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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.