Home / 8,042,006.20-12,063,009.30-7,668,758.20

Finding the Fourth Proportional to 8,042,006.20, 12,063,009.30 and 7,668,758.20

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Solution

The fourth proportional to 8,042,006.20, 12,063,009.30 and 7,668,758.20 is: 11,503,137.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,042,006.20 : 12,063,009.30 = 7,668,758.20 : x
  2. Step 2: Convert to fraction form
    8,042,006.20/12,063,009.30 = 7,668,758.20/x
  3. Step 3: Cross multiply
    8,042,006.20x = 12,063,009.30 × 7,668,758.20
  4. Step 4: Simplify right side
    8,042,006.20x = 92,508,301,486,051.27
  5. Step 5: Solve for x
    x = 92,508,301,486,051.27/8,042,006.20
  6. Step 6: Final answer
    x = 11,503,137.30

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Similar ratio
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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.