Home / 11,073,885.80-16,610,828.70-7,247,510.60

Finding the Fourth Proportional to 11,073,885.80, 16,610,828.70 and 7,247,510.60

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Solution

The fourth proportional to 11,073,885.80, 16,610,828.70 and 7,247,510.60 is: 10,871,265.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,885.80 : 16,610,828.70 = 7,247,510.60 : x
  2. Step 2: Convert to fraction form
    11,073,885.80/16,610,828.70 = 7,247,510.60/x
  3. Step 3: Cross multiply
    11,073,885.80x = 16,610,828.70 × 7,247,510.60
  4. Step 4: Simplify right side
    11,073,885.80x = 120,387,157,078,034.20
  5. Step 5: Solve for x
    x = 120,387,157,078,034.20/11,073,885.80
  6. Step 6: Final answer
    x = 10,871,265.90

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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.