Home / 8,910,458.40-12,296,438-4,836,077.36

Finding the Fourth Proportional to 8,910,458.40, 12,296,438 and 4,836,077.36

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Solution

The fourth proportional to 8,910,458.40, 12,296,438 and 4,836,077.36 is: 6,673,789.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910,458.40 : 12,296,438 = 4,836,077.36 : x
  2. Step 2: Convert to fraction form
    8,910,458.40/12,296,438 = 4,836,077.36/x
  3. Step 3: Cross multiply
    8,910,458.40x = 12,296,438 × 4,836,077.36
  4. Step 4: Simplify right side
    8,910,458.40x = 59,466,525,420,443.69
  5. Step 5: Solve for x
    x = 59,466,525,420,443.69/8,910,458.40
  6. Step 6: Final answer
    x = 6,673,789.69

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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.