Home / 7,006,369.14-9,668,795.45-3,908,892.98

Finding the Fourth Proportional to 7,006,369.14, 9,668,795.45 and 3,908,892.98

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Solution

The fourth proportional to 7,006,369.14, 9,668,795.45 and 3,908,892.98 is: 5,394,275.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,006,369.14 : 9,668,795.45 = 3,908,892.98 : x
  2. Step 2: Convert to fraction form
    7,006,369.14/9,668,795.45 = 3,908,892.98/x
  3. Step 3: Cross multiply
    7,006,369.14x = 9,668,795.45 × 3,908,892.98
  4. Step 4: Simplify right side
    7,006,369.14x = 37,794,286,664,188.47
  5. Step 5: Solve for x
    x = 37,794,286,664,188.47/7,006,369.14
  6. Step 6: Final answer
    x = 5,394,275.68

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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.