Home / 9,288,628.70-13,911,730.20-4,434,349.73

Finding the Fourth Proportional to 9,288,628.70, 13,911,730.20 and 4,434,349.73

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Solution

The fourth proportional to 9,288,628.70, 13,911,730.20 and 4,434,349.73 is: 6,641,397.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,628.70 : 13,911,730.20 = 4,434,349.73 : x
  2. Step 2: Convert to fraction form
    9,288,628.70/13,911,730.20 = 4,434,349.73/x
  3. Step 3: Cross multiply
    9,288,628.70x = 13,911,730.20 × 4,434,349.73
  4. Step 4: Simplify right side
    9,288,628.70x = 61,689,476,986,644.19
  5. Step 5: Solve for x
    x = 61,689,476,986,644.19/9,288,628.70
  6. Step 6: Final answer
    x = 6,641,397.67

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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.