Home / 12,467,521.80-18,685,536.30-6,063,985.80

Finding the Fourth Proportional to 12,467,521.80, 18,685,536.30 and 6,063,985.80

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Solution

The fourth proportional to 12,467,521.80, 18,685,536.30 and 6,063,985.80 is: 9,088,319.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,467,521.80 : 18,685,536.30 = 6,063,985.80 : x
  2. Step 2: Convert to fraction form
    12,467,521.80/18,685,536.30 = 6,063,985.80/x
  3. Step 3: Cross multiply
    12,467,521.80x = 18,685,536.30 × 6,063,985.80
  4. Step 4: Simplify right side
    12,467,521.80x = 113,308,826,788,584.55
  5. Step 5: Solve for x
    x = 113,308,826,788,584.55/12,467,521.80
  6. Step 6: Final answer
    x = 9,088,319.92

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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.