Home / 6,716,633.12-10,078,852.56-2,825,805.20

Finding the Fourth Proportional to 6,716,633.12, 10,078,852.56 and 2,825,805.20

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Solution

The fourth proportional to 6,716,633.12, 10,078,852.56 and 2,825,805.20 is: 4,240,349.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,716,633.12 : 10,078,852.56 = 2,825,805.20 : x
  2. Step 2: Convert to fraction form
    6,716,633.12/10,078,852.56 = 2,825,805.20/x
  3. Step 3: Cross multiply
    6,716,633.12x = 10,078,852.56 × 2,825,805.20
  4. Step 4: Simplify right side
    6,716,633.12x = 28,480,873,974,081.32
  5. Step 5: Solve for x
    x = 28,480,873,974,081.32/6,716,633.12
  6. Step 6: Final answer
    x = 4,240,349.81

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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.