Home / 7,636,338.45-10,537,877.39-4,198,552.65

Finding the Fourth Proportional to 7,636,338.45, 10,537,877.39 and 4,198,552.65

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Solution

The fourth proportional to 7,636,338.45, 10,537,877.39 and 4,198,552.65 is: 5,793,854.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,338.45 : 10,537,877.39 = 4,198,552.65 : x
  2. Step 2: Convert to fraction form
    7,636,338.45/10,537,877.39 = 4,198,552.65/x
  3. Step 3: Cross multiply
    7,636,338.45x = 10,537,877.39 × 4,198,552.65
  4. Step 4: Simplify right side
    7,636,338.45x = 44,243,833,020,166.82
  5. Step 5: Solve for x
    x = 44,243,833,020,166.82/7,636,338.45
  6. Step 6: Final answer
    x = 5,793,854.39

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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.