Home / 8,600,388.22-11,868,537.52-4,732,909.42

Finding the Fourth Proportional to 8,600,388.22, 11,868,537.52 and 4,732,909.42

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Solution

The fourth proportional to 8,600,388.22, 11,868,537.52 and 4,732,909.42 is: 6,531,415.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,600,388.22 : 11,868,537.52 = 4,732,909.42 : x
  2. Step 2: Convert to fraction form
    8,600,388.22/11,868,537.52 = 4,732,909.42/x
  3. Step 3: Cross multiply
    8,600,388.22x = 11,868,537.52 × 4,732,909.42
  4. Step 4: Simplify right side
    8,600,388.22x = 56,172,713,030,031.44
  5. Step 5: Solve for x
    x = 56,172,713,030,031.44/8,600,388.22
  6. Step 6: Final answer
    x = 6,531,415.98

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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.