Home / 11,459,941.25-15,816,965.46-6,568,441.87

Finding the Fourth Proportional to 11,459,941.25, 15,816,965.46 and 6,568,441.87

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Solution

The fourth proportional to 11,459,941.25, 15,816,965.46 and 6,568,441.87 is: 9,065,737.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,459,941.25 : 15,816,965.46 = 6,568,441.87 : x
  2. Step 2: Convert to fraction form
    11,459,941.25/15,816,965.46 = 6,568,441.87/x
  3. Step 3: Cross multiply
    11,459,941.25x = 15,816,965.46 × 6,568,441.87
  4. Step 4: Simplify right side
    11,459,941.25x = 103,892,818,183,807.81
  5. Step 5: Solve for x
    x = 103,892,818,183,807.81/11,459,941.25
  6. Step 6: Final answer
    x = 9,065,737.42

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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.