Home / 9,947,228.82-14,920,842.39-2,758,762.64

Finding the Fourth Proportional to 9,947,228.82, 14,920,842.39 and 2,758,762.64

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Solution

The fourth proportional to 9,947,228.82, 14,920,842.39 and 2,758,762.64 is: 4,138,143.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,947,228.82 : 14,920,842.39 = 2,758,762.64 : x
  2. Step 2: Convert to fraction form
    9,947,228.82/14,920,842.39 = 2,758,762.64/x
  3. Step 3: Cross multiply
    9,947,228.82x = 14,920,842.39 × 2,758,762.64
  4. Step 4: Simplify right side
    9,947,228.82x = 41,163,062,468,256.09
  5. Step 5: Solve for x
    x = 41,163,062,468,256.09/9,947,228.82
  6. Step 6: Final answer
    x = 4,138,143.72

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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.