Home / 9,957,780.12-13,744,782.90-5,828,777.04

Finding the Fourth Proportional to 9,957,780.12, 13,744,782.90 and 5,828,777.04

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Solution

The fourth proportional to 9,957,780.12, 13,744,782.90 and 5,828,777.04 is: 8,045,495.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,957,780.12 : 13,744,782.90 = 5,828,777.04 : x
  2. Step 2: Convert to fraction form
    9,957,780.12/13,744,782.90 = 5,828,777.04/x
  3. Step 3: Cross multiply
    9,957,780.12x = 13,744,782.90 × 5,828,777.04
  4. Step 4: Simplify right side
    9,957,780.12x = 80,115,274,987,304.62
  5. Step 5: Solve for x
    x = 80,115,274,987,304.62/9,957,780.12
  6. Step 6: Final answer
    x = 8,045,495.48

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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.