Home / 8,229,446.61-11,356,135.31-4,558,145.51

Finding the Fourth Proportional to 8,229,446.61, 11,356,135.31 and 4,558,145.51

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Solution

The fourth proportional to 8,229,446.61, 11,356,135.31 and 4,558,145.51 is: 6,289,963.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,229,446.61 : 11,356,135.31 = 4,558,145.51 : x
  2. Step 2: Convert to fraction form
    8,229,446.61/11,356,135.31 = 4,558,145.51/x
  3. Step 3: Cross multiply
    8,229,446.61x = 11,356,135.31 × 4,558,145.51
  4. Step 4: Simplify right side
    8,229,446.61x = 51,762,917,094,657.55
  5. Step 5: Solve for x
    x = 51,762,917,094,657.55/8,229,446.61
  6. Step 6: Final answer
    x = 6,289,963.29

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Double scale
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1.5x scale

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.