Home / 12,967,325.12-19,433,601.12-10,092,163.76

Finding the Fourth Proportional to 12,967,325.12, 19,433,601.12 and 10,092,163.76

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Solution

The fourth proportional to 12,967,325.12, 19,433,601.12 and 10,092,163.76 is: 15,124,714.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,967,325.12 : 19,433,601.12 = 10,092,163.76 : x
  2. Step 2: Convert to fraction form
    12,967,325.12/19,433,601.12 = 10,092,163.76/x
  3. Step 3: Cross multiply
    12,967,325.12x = 19,433,601.12 × 10,092,163.76
  4. Step 4: Simplify right side
    12,967,325.12x = 196,127,084,949,559.41
  5. Step 5: Solve for x
    x = 196,127,084,949,559.41/12,967,325.12
  6. Step 6: Final answer
    x = 15,124,714.09

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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.