Home / 12,354,707.70-17,049,467.11-6,772,944.24

Finding the Fourth Proportional to 12,354,707.70, 17,049,467.11 and 6,772,944.24

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Solution

The fourth proportional to 12,354,707.70, 17,049,467.11 and 6,772,944.24 is: 9,346,646.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,354,707.70 : 17,049,467.11 = 6,772,944.24 : x
  2. Step 2: Convert to fraction form
    12,354,707.70/17,049,467.11 = 6,772,944.24/x
  3. Step 3: Cross multiply
    12,354,707.70x = 17,049,467.11 × 6,772,944.24
  4. Step 4: Simplify right side
    12,354,707.70x = 115,475,090,057,743.95
  5. Step 5: Solve for x
    x = 115,475,090,057,743.95/12,354,707.70
  6. Step 6: Final answer
    x = 9,346,646.87

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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.