Home / 12,558,607.62-17,325,932.60-7,256,799.30

Finding the Fourth Proportional to 12,558,607.62, 17,325,932.60 and 7,256,799.30

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Solution

The fourth proportional to 12,558,607.62, 17,325,932.60 and 7,256,799.30 is: 10,011,525.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,558,607.62 : 17,325,932.60 = 7,256,799.30 : x
  2. Step 2: Convert to fraction form
    12,558,607.62/17,325,932.60 = 7,256,799.30/x
  3. Step 3: Cross multiply
    12,558,607.62x = 17,325,932.60 × 7,256,799.30
  4. Step 4: Simplify right side
    12,558,607.62x = 125,730,815,563,527.19
  5. Step 5: Solve for x
    x = 125,730,815,563,527.19/12,558,607.62
  6. Step 6: Final answer
    x = 10,011,525.11

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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.