Home / 5,146,067.47-7,709,357.98-3,435,051.55

Finding the Fourth Proportional to 5,146,067.47, 7,709,357.98 and 3,435,051.55

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Solution

The fourth proportional to 5,146,067.47, 7,709,357.98 and 3,435,051.55 is: 5,146,073.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,146,067.47 : 7,709,357.98 = 3,435,051.55 : x
  2. Step 2: Convert to fraction form
    5,146,067.47/7,709,357.98 = 3,435,051.55/x
  3. Step 3: Cross multiply
    5,146,067.47x = 7,709,357.98 × 3,435,051.55
  4. Step 4: Simplify right side
    5,146,067.47x = 26,482,042,078,703.87
  5. Step 5: Solve for x
    x = 26,482,042,078,703.87/5,146,067.47
  6. Step 6: Final answer
    x = 5,146,073.62

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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.