Home / 8,677,846.19-13,016,624.39-2,112,624.36

Finding the Fourth Proportional to 8,677,846.19, 13,016,624.39 and 2,112,624.36

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Solution

The fourth proportional to 8,677,846.19, 13,016,624.39 and 2,112,624.36 is: 3,168,901.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677,846.19 : 13,016,624.39 = 2,112,624.36 : x
  2. Step 2: Convert to fraction form
    8,677,846.19/13,016,624.39 = 2,112,624.36/x
  3. Step 3: Cross multiply
    8,677,846.19x = 13,016,624.39 × 2,112,624.36
  4. Step 4: Simplify right side
    8,677,846.19x = 27,499,237,760,721.02
  5. Step 5: Solve for x
    x = 27,499,237,760,721.02/8,677,846.19
  6. Step 6: Final answer
    x = 3,168,901.27

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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.