Home / 9,790,972.71-14,681,390.54-4,394,976.67

Finding the Fourth Proportional to 9,790,972.71, 14,681,390.54 and 4,394,976.67

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Solution

The fourth proportional to 9,790,972.71, 14,681,390.54 and 4,394,976.67 is: 6,590,189.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790,972.71 : 14,681,390.54 = 4,394,976.67 : x
  2. Step 2: Convert to fraction form
    9,790,972.71/14,681,390.54 = 4,394,976.67/x
  3. Step 3: Cross multiply
    9,790,972.71x = 14,681,390.54 × 4,394,976.67
  4. Step 4: Simplify right side
    9,790,972.71x = 64,524,368,902,835.55
  5. Step 5: Solve for x
    x = 64,524,368,902,835.55/9,790,972.71
  6. Step 6: Final answer
    x = 6,590,189.85

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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.