Home / 8,320,424.97-11,482,162.14-4,649,345.19

Finding the Fourth Proportional to 8,320,424.97, 11,482,162.14 and 4,649,345.19

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Solution

The fourth proportional to 8,320,424.97, 11,482,162.14 and 4,649,345.19 is: 6,416,082.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,320,424.97 : 11,482,162.14 = 4,649,345.19 : x
  2. Step 2: Convert to fraction form
    8,320,424.97/11,482,162.14 = 4,649,345.19/x
  3. Step 3: Cross multiply
    8,320,424.97x = 11,482,162.14 × 4,649,345.19
  4. Step 4: Simplify right side
    8,320,424.97x = 53,384,535,316,409.12
  5. Step 5: Solve for x
    x = 53,384,535,316,409.12/8,320,424.97
  6. Step 6: Final answer
    x = 6,416,082.77

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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.