Home / 12,670,262.11-19,005,392.81-5,844,815.88

Finding the Fourth Proportional to 12,670,262.11, 19,005,392.81 and 5,844,815.88

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Solution

The fourth proportional to 12,670,262.11, 19,005,392.81 and 5,844,815.88 is: 8,767,223.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,670,262.11 : 19,005,392.81 = 5,844,815.88 : x
  2. Step 2: Convert to fraction form
    12,670,262.11/19,005,392.81 = 5,844,815.88/x
  3. Step 3: Cross multiply
    12,670,262.11x = 19,005,392.81 × 5,844,815.88
  4. Step 4: Simplify right side
    12,670,262.11x = 111,083,021,701,525.81
  5. Step 5: Solve for x
    x = 111,083,021,701,525.81/12,670,262.11
  6. Step 6: Final answer
    x = 8,767,223.66

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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.