Home / 7,377,403.11-10,180,796.22-4,114,221.33

Finding the Fourth Proportional to 7,377,403.11, 10,180,796.22 and 4,114,221.33

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Solution

The fourth proportional to 7,377,403.11, 10,180,796.22 and 4,114,221.33 is: 5,677,614.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,377,403.11 : 10,180,796.22 = 4,114,221.33 : x
  2. Step 2: Convert to fraction form
    7,377,403.11/10,180,796.22 = 4,114,221.33/x
  3. Step 3: Cross multiply
    7,377,403.11x = 10,180,796.22 × 4,114,221.33
  4. Step 4: Simplify right side
    7,377,403.11x = 41,886,048,964,707.38
  5. Step 5: Solve for x
    x = 41,886,048,964,707.38/7,377,403.11
  6. Step 6: Final answer
    x = 5,677,614.24

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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.