Home / 7,775,998.32-10,730,861.84-4,338,034.32

Finding the Fourth Proportional to 7,775,998.32, 10,730,861.84 and 4,338,034.32

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Solution

The fourth proportional to 7,775,998.32, 10,730,861.84 and 4,338,034.32 is: 5,986,478.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,775,998.32 : 10,730,861.84 = 4,338,034.32 : x
  2. Step 2: Convert to fraction form
    7,775,998.32/10,730,861.84 = 4,338,034.32/x
  3. Step 3: Cross multiply
    7,775,998.32x = 10,730,861.84 × 4,338,034.32
  4. Step 4: Simplify right side
    7,775,998.32x = 46,550,846,945,098.35
  5. Step 5: Solve for x
    x = 46,550,846,945,098.35/7,775,998.32
  6. Step 6: Final answer
    x = 5,986,478.52

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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.