Home / 8,736,450.30-13,104,675.45-8,240,438.70

Finding the Fourth Proportional to 8,736,450.30, 13,104,675.45 and 8,240,438.70

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Solution

The fourth proportional to 8,736,450.30, 13,104,675.45 and 8,240,438.70 is: 12,360,658.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,736,450.30 : 13,104,675.45 = 8,240,438.70 : x
  2. Step 2: Convert to fraction form
    8,736,450.30/13,104,675.45 = 8,240,438.70/x
  3. Step 3: Cross multiply
    8,736,450.30x = 13,104,675.45 × 8,240,438.70
  4. Step 4: Simplify right side
    8,736,450.30x = 107,988,274,729,119.91
  5. Step 5: Solve for x
    x = 107,988,274,729,119.91/8,736,450.30
  6. Step 6: Final answer
    x = 12,360,658.05

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Similar ratio
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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.