Home / 6,259,956.38-9,391,281.72-1,941,920.54

Finding the Fourth Proportional to 6,259,956.38, 9,391,281.72 and 1,941,920.54

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Solution

The fourth proportional to 6,259,956.38, 9,391,281.72 and 1,941,920.54 is: 2,913,298.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,259,956.38 : 9,391,281.72 = 1,941,920.54 : x
  2. Step 2: Convert to fraction form
    6,259,956.38/9,391,281.72 = 1,941,920.54/x
  3. Step 3: Cross multiply
    6,259,956.38x = 9,391,281.72 × 1,941,920.54
  4. Step 4: Simplify right side
    6,259,956.38x = 18,237,122,868,994.53
  5. Step 5: Solve for x
    x = 18,237,122,868,994.53/6,259,956.38
  6. Step 6: Final answer
    x = 2,913,298.71

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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.