Home / 7,879,126.35-10,873,360.73-4,441,366.47

Finding the Fourth Proportional to 7,879,126.35, 10,873,360.73 and 4,441,366.47

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Solution

The fourth proportional to 7,879,126.35, 10,873,360.73 and 4,441,366.47 is: 6,129,179.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,879,126.35 : 10,873,360.73 = 4,441,366.47 : x
  2. Step 2: Convert to fraction form
    7,879,126.35/10,873,360.73 = 4,441,366.47/x
  3. Step 3: Cross multiply
    7,879,126.35x = 10,873,360.73 × 4,441,366.47
  4. Step 4: Simplify right side
    7,879,126.35x = 48,292,579,732,765.03
  5. Step 5: Solve for x
    x = 48,292,579,732,765.03/7,879,126.35
  6. Step 6: Final answer
    x = 6,129,179.51

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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.