Home / 7,056,285-9,727,366.07-4,987,650.91

Finding the Fourth Proportional to 7,056,285, 9,727,366.07 and 4,987,650.91

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Solution

The fourth proportional to 7,056,285, 9,727,366.07 and 4,987,650.91 is: 6,875,672.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,285 : 9,727,366.07 = 4,987,650.91 : x
  2. Step 2: Convert to fraction form
    7,056,285/9,727,366.07 = 4,987,650.91/x
  3. Step 3: Cross multiply
    7,056,285x = 9,727,366.07 × 4,987,650.91
  4. Step 4: Simplify right side
    7,056,285x = 48,516,706,182,301.80
  5. Step 5: Solve for x
    x = 48,516,706,182,301.80/7,056,285
  6. Step 6: Final answer
    x = 6,875,672.71

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Double scale
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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.