Home / 10,871,553.18-16,307,333.10-3,195,199.38

Finding the Fourth Proportional to 10,871,553.18, 16,307,333.10 and 3,195,199.38

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Solution

The fourth proportional to 10,871,553.18, 16,307,333.10 and 3,195,199.38 is: 4,792,800.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,871,553.18 : 16,307,333.10 = 3,195,199.38 : x
  2. Step 2: Convert to fraction form
    10,871,553.18/16,307,333.10 = 3,195,199.38/x
  3. Step 3: Cross multiply
    10,871,553.18x = 16,307,333.10 × 3,195,199.38
  4. Step 4: Simplify right side
    10,871,553.18x = 52,105,180,610,573.48
  5. Step 5: Solve for x
    x = 52,105,180,610,573.48/10,871,553.18
  6. Step 6: Final answer
    x = 4,792,800.05

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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.