Home / 11,459,941.50-15,816,965.81-6,568,442.12

Finding the Fourth Proportional to 11,459,941.50, 15,816,965.81 and 6,568,442.12

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Solution

The fourth proportional to 11,459,941.50, 15,816,965.81 and 6,568,442.12 is: 9,065,737.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,459,941.50 : 15,816,965.81 = 6,568,442.12 : x
  2. Step 2: Convert to fraction form
    11,459,941.50/15,816,965.81 = 6,568,442.12/x
  3. Step 3: Cross multiply
    11,459,941.50x = 15,816,965.81 × 6,568,442.12
  4. Step 4: Simplify right side
    11,459,941.50x = 103,892,824,443,704.11
  5. Step 5: Solve for x
    x = 103,892,824,443,704.11/11,459,941.50
  6. Step 6: Final answer
    x = 9,065,737.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.