Home / 6,819,218.70-9,413,590.71-4,497,488.57

Finding the Fourth Proportional to 6,819,218.70, 9,413,590.71 and 4,497,488.57

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Solution

The fourth proportional to 6,819,218.70, 9,413,590.71 and 4,497,488.57 is: 6,208,558.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,819,218.70 : 9,413,590.71 = 4,497,488.57 : x
  2. Step 2: Convert to fraction form
    6,819,218.70/9,413,590.71 = 4,497,488.57/x
  3. Step 3: Cross multiply
    6,819,218.70x = 9,413,590.71 × 4,497,488.57
  4. Step 4: Simplify right side
    6,819,218.70x = 42,337,516,573,815.24
  5. Step 5: Solve for x
    x = 42,337,516,573,815.24/6,819,218.70
  6. Step 6: Final answer
    x = 6,208,558.26

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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.