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Finding the Fourth Proportional to 9,771,682.46, 14,659,775.52 and 3,381,934.89

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Solution

The fourth proportional to 9,771,682.46, 14,659,775.52 and 3,381,934.89 is: 5,073,681.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,771,682.46 : 14,659,775.52 = 3,381,934.89 : x
  2. Step 2: Convert to fraction form
    9,771,682.46/14,659,775.52 = 3,381,934.89/x
  3. Step 3: Cross multiply
    9,771,682.46x = 14,659,775.52 × 3,381,934.89
  4. Step 4: Simplify right side
    9,771,682.46x = 49,578,406,237,357.01
  5. Step 5: Solve for x
    x = 49,578,406,237,357.01/9,771,682.46
  6. Step 6: Final answer
    x = 5,073,681.68

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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.