Home / 12,212,624.21-16,852,654.88-6,705,960.51

Finding the Fourth Proportional to 12,212,624.21, 16,852,654.88 and 6,705,960.51

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Solution

The fourth proportional to 12,212,624.21, 16,852,654.88 and 6,705,960.51 is: 9,253,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,212,624.21 : 16,852,654.88 = 6,705,960.51 : x
  2. Step 2: Convert to fraction form
    12,212,624.21/16,852,654.88 = 6,705,960.51/x
  3. Step 3: Cross multiply
    12,212,624.21x = 16,852,654.88 × 6,705,960.51
  4. Step 4: Simplify right side
    12,212,624.21x = 113,013,238,113,938.78
  5. Step 5: Solve for x
    x = 113,013,238,113,938.78/12,212,624.21
  6. Step 6: Final answer
    x = 9,253,804.60

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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.