Home / 10,699,540.47-16,051,924.86-3,413,001.48

Finding the Fourth Proportional to 10,699,540.47, 16,051,924.86 and 3,413,001.48

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Solution

The fourth proportional to 10,699,540.47, 16,051,924.86 and 3,413,001.48 is: 5,120,336.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,699,540.47 : 16,051,924.86 = 3,413,001.48 : x
  2. Step 2: Convert to fraction form
    10,699,540.47/16,051,924.86 = 3,413,001.48/x
  3. Step 3: Cross multiply
    10,699,540.47x = 16,051,924.86 × 3,413,001.48
  4. Step 4: Simplify right side
    10,699,540.47x = 54,785,243,304,028.79
  5. Step 5: Solve for x
    x = 54,785,243,304,028.79/10,699,540.47
  6. Step 6: Final answer
    x = 5,120,336.10

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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.