Home / 8,378,029.80-12,567,044.70-4,126,501.80

Finding the Fourth Proportional to 8,378,029.80, 12,567,044.70 and 4,126,501.80

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Solution

The fourth proportional to 8,378,029.80, 12,567,044.70 and 4,126,501.80 is: 6,189,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,378,029.80 : 12,567,044.70 = 4,126,501.80 : x
  2. Step 2: Convert to fraction form
    8,378,029.80/12,567,044.70 = 4,126,501.80/x
  3. Step 3: Cross multiply
    8,378,029.80x = 12,567,044.70 × 4,126,501.80
  4. Step 4: Simplify right side
    8,378,029.80x = 51,857,932,575,230.45
  5. Step 5: Solve for x
    x = 51,857,932,575,230.45/8,378,029.80
  6. Step 6: Final answer
    x = 6,189,752.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.