Home / 5,572,020.43-7,686,130.39-3,503,762.65

Finding the Fourth Proportional to 5,572,020.43, 7,686,130.39 and 3,503,762.65

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Solution

The fourth proportional to 5,572,020.43, 7,686,130.39 and 3,503,762.65 is: 4,833,143.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,572,020.43 : 7,686,130.39 = 3,503,762.65 : x
  2. Step 2: Convert to fraction form
    5,572,020.43/7,686,130.39 = 3,503,762.65/x
  3. Step 3: Cross multiply
    5,572,020.43x = 7,686,130.39 × 3,503,762.65
  4. Step 4: Simplify right side
    5,572,020.43x = 26,930,376,583,511.93
  5. Step 5: Solve for x
    x = 26,930,376,583,511.93/5,572,020.43
  6. Step 6: Final answer
    x = 4,833,143.91

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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.