Home / 10,409,694.98-14,339,711.13-8,855,980.48

Finding the Fourth Proportional to 10,409,694.98, 14,339,711.13 and 8,855,980.48

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Solution

The fourth proportional to 10,409,694.98, 14,339,711.13 and 8,855,980.48 is: 12,199,416.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,694.98 : 14,339,711.13 = 8,855,980.48 : x
  2. Step 2: Convert to fraction form
    10,409,694.98/14,339,711.13 = 8,855,980.48/x
  3. Step 3: Cross multiply
    10,409,694.98x = 14,339,711.13 × 8,855,980.48
  4. Step 4: Simplify right side
    10,409,694.98x = 126,992,201,820,269.45
  5. Step 5: Solve for x
    x = 126,992,201,820,269.45/10,409,694.98
  6. Step 6: Final answer
    x = 12,199,416.22

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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.