Home / 6,516,284.32-9,774,458.80-2,680,198.56

Finding the Fourth Proportional to 6,516,284.32, 9,774,458.80 and 2,680,198.56

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Solution

The fourth proportional to 6,516,284.32, 9,774,458.80 and 2,680,198.56 is: 4,020,311.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,516,284.32 : 9,774,458.80 = 2,680,198.56 : x
  2. Step 2: Convert to fraction form
    6,516,284.32/9,774,458.80 = 2,680,198.56/x
  3. Step 3: Cross multiply
    6,516,284.32x = 9,774,458.80 × 2,680,198.56
  4. Step 4: Simplify right side
    6,516,284.32x = 26,197,490,400,539.33
  5. Step 5: Solve for x
    x = 26,197,490,400,539.33/6,516,284.32
  6. Step 6: Final answer
    x = 4,020,311.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.