Home / 7,009,995-9,673,793.58-3,790,731

Finding the Fourth Proportional to 7,009,995, 9,673,793.58 and 3,790,731

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Solution

The fourth proportional to 7,009,995, 9,673,793.58 and 3,790,731 is: 5,231,209.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,009,995 : 9,673,793.58 = 3,790,731 : x
  2. Step 2: Convert to fraction form
    7,009,995/9,673,793.58 = 3,790,731/x
  3. Step 3: Cross multiply
    7,009,995x = 9,673,793.58 × 3,790,731
  4. Step 4: Simplify right side
    7,009,995x = 36,670,749,211,306.98
  5. Step 5: Solve for x
    x = 36,670,749,211,306.98/7,009,995
  6. Step 6: Final answer
    x = 5,231,209.04

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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.