Home / 11,344,808.45-15,656,389.20-6,384,798.96

Finding the Fourth Proportional to 11,344,808.45, 15,656,389.20 and 6,384,798.96

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Solution

The fourth proportional to 11,344,808.45, 15,656,389.20 and 6,384,798.96 is: 8,811,334.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,344,808.45 : 15,656,389.20 = 6,384,798.96 : x
  2. Step 2: Convert to fraction form
    11,344,808.45/15,656,389.20 = 6,384,798.96/x
  3. Step 3: Cross multiply
    11,344,808.45x = 15,656,389.20 × 6,384,798.96
  4. Step 4: Simplify right side
    11,344,808.45x = 99,962,897,481,515.23
  5. Step 5: Solve for x
    x = 99,962,897,481,515.23/11,344,808.45
  6. Step 6: Final answer
    x = 8,811,334.10

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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.