Home / 8,555,279.54-11,806,560.20-4,688,046.32

Finding the Fourth Proportional to 8,555,279.54, 11,806,560.20 and 4,688,046.32

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Solution

The fourth proportional to 8,555,279.54, 11,806,560.20 and 4,688,046.32 is: 6,469,654.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,555,279.54 : 11,806,560.20 = 4,688,046.32 : x
  2. Step 2: Convert to fraction form
    8,555,279.54/11,806,560.20 = 4,688,046.32/x
  3. Step 3: Cross multiply
    8,555,279.54x = 11,806,560.20 × 4,688,046.32
  4. Step 4: Simplify right side
    8,555,279.54x = 55,349,701,050,155.79
  5. Step 5: Solve for x
    x = 55,349,701,050,155.79/8,555,279.54
  6. Step 6: Final answer
    x = 6,469,654.30

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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.