Home / 10,712,018.80-16,062,962.82-4,149,801.37

Finding the Fourth Proportional to 10,712,018.80, 16,062,962.82 and 4,149,801.37

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Solution

The fourth proportional to 10,712,018.80, 16,062,962.82 and 4,149,801.37 is: 6,222,739.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,712,018.80 : 16,062,962.82 = 4,149,801.37 : x
  2. Step 2: Convert to fraction form
    10,712,018.80/16,062,962.82 = 4,149,801.37/x
  3. Step 3: Cross multiply
    10,712,018.80x = 16,062,962.82 × 4,149,801.37
  4. Step 4: Simplify right side
    10,712,018.80x = 66,658,105,116,695.07
  5. Step 5: Solve for x
    x = 66,658,105,116,695.07/10,712,018.80
  6. Step 6: Final answer
    x = 6,222,739.74

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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.