Home / 9,337,789.80-14,009,309.10-3,949,021.80

Finding the Fourth Proportional to 9,337,789.80, 14,009,309.10 and 3,949,021.80

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Solution

The fourth proportional to 9,337,789.80, 14,009,309.10 and 3,949,021.80 is: 5,924,642.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,337,789.80 : 14,009,309.10 = 3,949,021.80 : x
  2. Step 2: Convert to fraction form
    9,337,789.80/14,009,309.10 = 3,949,021.80/x
  3. Step 3: Cross multiply
    9,337,789.80x = 14,009,309.10 × 3,949,021.80
  4. Step 4: Simplify right side
    9,337,789.80x = 55,323,067,038,838.38
  5. Step 5: Solve for x
    x = 55,323,067,038,838.38/9,337,789.80
  6. Step 6: Final answer
    x = 5,924,642.58

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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.