Home / 17,139,536.51-25,709,006.95-6,904,134.65

Finding the Fourth Proportional to 17,139,536.51, 25,709,006.95 and 6,904,134.65

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Solution

The fourth proportional to 17,139,536.51, 25,709,006.95 and 6,904,134.65 is: 10,356,082.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,139,536.51 : 25,709,006.95 = 6,904,134.65 : x
  2. Step 2: Convert to fraction form
    17,139,536.51/25,709,006.95 = 6,904,134.65/x
  3. Step 3: Cross multiply
    17,139,536.51x = 25,709,006.95 × 6,904,134.65
  4. Step 4: Simplify right side
    17,139,536.51x = 177,498,445,747,598
  5. Step 5: Solve for x
    x = 177,498,445,747,598/17,139,536.51
  6. Step 6: Final answer
    x = 10,356,082.02

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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.