Home / 8,633,530.20-11,913,959.07-4,765,968.12

Finding the Fourth Proportional to 8,633,530.20, 11,913,959.07 and 4,765,968.12

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Solution

The fourth proportional to 8,633,530.20, 11,913,959.07 and 4,765,968.12 is: 6,576,863.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,633,530.20 : 11,913,959.07 = 4,765,968.12 : x
  2. Step 2: Convert to fraction form
    8,633,530.20/11,913,959.07 = 4,765,968.12/x
  3. Step 3: Cross multiply
    8,633,530.20x = 11,913,959.07 × 4,765,968.12
  4. Step 4: Simplify right side
    8,633,530.20x = 56,781,549,110,604.85
  5. Step 5: Solve for x
    x = 56,781,549,110,604.85/8,633,530.20
  6. Step 6: Final answer
    x = 6,576,863.44

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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.