Home / 9,738,286.85-13,436,421.40-6,296,386.25

Finding the Fourth Proportional to 9,738,286.85, 13,436,421.40 and 6,296,386.25

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Solution

The fourth proportional to 9,738,286.85, 13,436,421.40 and 6,296,386.25 is: 8,687,451.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,738,286.85 : 13,436,421.40 = 6,296,386.25 : x
  2. Step 2: Convert to fraction form
    9,738,286.85/13,436,421.40 = 6,296,386.25/x
  3. Step 3: Cross multiply
    9,738,286.85x = 13,436,421.40 × 6,296,386.25
  4. Step 4: Simplify right side
    9,738,286.85x = 84,600,898,952,165.75
  5. Step 5: Solve for x
    x = 84,600,898,952,165.75/9,738,286.85
  6. Step 6: Final answer
    x = 8,687,451.94

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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.