Home / 8,435,734.69-11,638,018.19-4,902,944.34

Finding the Fourth Proportional to 8,435,734.69, 11,638,018.19 and 4,902,944.34

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Solution

The fourth proportional to 8,435,734.69, 11,638,018.19 and 4,902,944.34 is: 6,764,147.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,435,734.69 : 11,638,018.19 = 4,902,944.34 : x
  2. Step 2: Convert to fraction form
    8,435,734.69/11,638,018.19 = 4,902,944.34/x
  3. Step 3: Cross multiply
    8,435,734.69x = 11,638,018.19 × 4,902,944.34
  4. Step 4: Simplify right side
    8,435,734.69x = 57,060,555,441,798.41
  5. Step 5: Solve for x
    x = 57,060,555,441,798.41/8,435,734.69
  6. Step 6: Final answer
    x = 6,764,147.71

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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.