Home / 11,671,982.80-17,465,983.80-7,892,846.80

Finding the Fourth Proportional to 11,671,982.80, 17,465,983.80 and 7,892,846.80

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Solution

The fourth proportional to 11,671,982.80, 17,465,983.80 and 7,892,846.80 is: 11,810,875.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,671,982.80 : 17,465,983.80 = 7,892,846.80 : x
  2. Step 2: Convert to fraction form
    11,671,982.80/17,465,983.80 = 7,892,846.80/x
  3. Step 3: Cross multiply
    11,671,982.80x = 17,465,983.80 × 7,892,846.80
  4. Step 4: Simplify right side
    11,671,982.80x = 137,856,334,344,681.84
  5. Step 5: Solve for x
    x = 137,856,334,344,681.84/11,671,982.80
  6. Step 6: Final answer
    x = 11,810,875.38

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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.