Home / 9,073,172-13,612,280.28-3,956,049.20

Finding the Fourth Proportional to 9,073,172, 13,612,280.28 and 3,956,049.20

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Solution

The fourth proportional to 9,073,172, 13,612,280.28 and 3,956,049.20 is: 5,935,173.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073,172 : 13,612,280.28 = 3,956,049.20 : x
  2. Step 2: Convert to fraction form
    9,073,172/13,612,280.28 = 3,956,049.20/x
  3. Step 3: Cross multiply
    9,073,172x = 13,612,280.28 × 3,956,049.20
  4. Step 4: Simplify right side
    9,073,172x = 53,850,850,511,869.77
  5. Step 5: Solve for x
    x = 53,850,850,511,869.77/9,073,172
  6. Step 6: Final answer
    x = 5,935,173.55

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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.