Home / 8,614,467.21-11,888,044.47-4,747,126.77

Finding the Fourth Proportional to 8,614,467.21, 11,888,044.47 and 4,747,126.77

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Solution

The fourth proportional to 8,614,467.21, 11,888,044.47 and 4,747,126.77 is: 6,551,078.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,614,467.21 : 11,888,044.47 = 4,747,126.77 : x
  2. Step 2: Convert to fraction form
    8,614,467.21/11,888,044.47 = 4,747,126.77/x
  3. Step 3: Cross multiply
    8,614,467.21x = 11,888,044.47 × 4,747,126.77
  4. Step 4: Simplify right side
    8,614,467.21x = 56,434,054,146,487.46
  5. Step 5: Solve for x
    x = 56,434,054,146,487.46/8,614,467.21
  6. Step 6: Final answer
    x = 6,551,078.87

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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.