Home / 17,139,539.81-25,709,011.94-6,904,137.94

Finding the Fourth Proportional to 17,139,539.81, 25,709,011.94 and 6,904,137.94

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Solution

The fourth proportional to 17,139,539.81, 25,709,011.94 and 6,904,137.94 is: 10,356,086.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,539.81 : 25,709,011.94 = 6,904,137.94 : x
  2. Step 2: Convert to fraction form
    17,139,539.81/25,709,011.94 = 6,904,137.94/x
  3. Step 3: Cross multiply
    17,139,539.81x = 25,709,011.94 × 6,904,137.94
  4. Step 4: Simplify right side
    17,139,539.81x = 177,498,564,687,854.81
  5. Step 5: Solve for x
    x = 177,498,564,687,854.81/17,139,539.81
  6. Step 6: Final answer
    x = 10,356,086.96

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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.