Home / 11,507,848.58-17,264,046.82-4,221,375.98

Finding the Fourth Proportional to 11,507,848.58, 17,264,046.82 and 4,221,375.98

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Solution

The fourth proportional to 11,507,848.58, 17,264,046.82 and 4,221,375.98 is: 6,332,898.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,507,848.58 : 17,264,046.82 = 4,221,375.98 : x
  2. Step 2: Convert to fraction form
    11,507,848.58/17,264,046.82 = 4,221,375.98/x
  3. Step 3: Cross multiply
    11,507,848.58x = 17,264,046.82 × 4,221,375.98
  4. Step 4: Simplify right side
    11,507,848.58x = 72,878,032,563,543.39
  5. Step 5: Solve for x
    x = 72,878,032,563,543.39/11,507,848.58
  6. Step 6: Final answer
    x = 6,332,898.11

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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.