Home / 8,133,554.68-12,200,373.80-2,742,251.80

Finding the Fourth Proportional to 8,133,554.68, 12,200,373.80 and 2,742,251.80

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Solution

The fourth proportional to 8,133,554.68, 12,200,373.80 and 2,742,251.80 is: 4,113,391.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,554.68 : 12,200,373.80 = 2,742,251.80 : x
  2. Step 2: Convert to fraction form
    8,133,554.68/12,200,373.80 = 2,742,251.80/x
  3. Step 3: Cross multiply
    8,133,554.68x = 12,200,373.80 × 2,742,251.80
  4. Step 4: Simplify right side
    8,133,554.68x = 33,456,497,013,722.84
  5. Step 5: Solve for x
    x = 33,456,497,013,722.84/8,133,554.68
  6. Step 6: Final answer
    x = 4,113,391.79

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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.