Home / 11,073,880.30-16,610,820.45-7,247,505.10

Finding the Fourth Proportional to 11,073,880.30, 16,610,820.45 and 7,247,505.10

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Solution

The fourth proportional to 11,073,880.30, 16,610,820.45 and 7,247,505.10 is: 10,871,257.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,073,880.30 : 16,610,820.45 = 7,247,505.10 : x
  2. Step 2: Convert to fraction form
    11,073,880.30/16,610,820.45 = 7,247,505.10/x
  3. Step 3: Cross multiply
    11,073,880.30x = 16,610,820.45 × 7,247,505.10
  4. Step 4: Simplify right side
    11,073,880.30x = 120,387,005,926,559.28
  5. Step 5: Solve for x
    x = 120,387,005,926,559.28/11,073,880.30
  6. Step 6: Final answer
    x = 10,871,257.65

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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.