Home / 9,777,318.20-14,679,974.10-5,525,790.20

Finding the Fourth Proportional to 9,777,318.20, 14,679,974.10 and 5,525,790.20

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Solution

The fourth proportional to 9,777,318.20, 14,679,974.10 and 5,525,790.20 is: 8,296,595.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,777,318.20 : 14,679,974.10 = 5,525,790.20 : x
  2. Step 2: Convert to fraction form
    9,777,318.20/14,679,974.10 = 5,525,790.20/x
  3. Step 3: Cross multiply
    9,777,318.20x = 14,679,974.10 × 5,525,790.20
  4. Step 4: Simplify right side
    9,777,318.20x = 81,118,457,018,033.83
  5. Step 5: Solve for x
    x = 81,118,457,018,033.83/9,777,318.20
  6. Step 6: Final answer
    x = 8,296,595.79

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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.