Home / 6,636,135.80-9,944,949.96-5,015,574.27

Finding the Fourth Proportional to 6,636,135.80, 9,944,949.96 and 5,015,574.27

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Solution

The fourth proportional to 6,636,135.80, 9,944,949.96 and 5,015,574.27 is: 7,516,367.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,636,135.80 : 9,944,949.96 = 5,015,574.27 : x
  2. Step 2: Convert to fraction form
    6,636,135.80/9,944,949.96 = 5,015,574.27/x
  3. Step 3: Cross multiply
    6,636,135.80x = 9,944,949.96 × 5,015,574.27
  4. Step 4: Simplify right side
    6,636,135.80x = 49,879,635,135,813.53
  5. Step 5: Solve for x
    x = 49,879,635,135,813.53/6,636,135.80
  6. Step 6: Final answer
    x = 7,516,367.45

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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.