Home / 11,263,477.15-16,885,195.85-4,073,412.57

Finding the Fourth Proportional to 11,263,477.15, 16,885,195.85 and 4,073,412.57

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Solution

The fourth proportional to 11,263,477.15, 16,885,195.85 and 4,073,412.57 is: 6,106,495.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,263,477.15 : 16,885,195.85 = 4,073,412.57 : x
  2. Step 2: Convert to fraction form
    11,263,477.15/16,885,195.85 = 4,073,412.57/x
  3. Step 3: Cross multiply
    11,263,477.15x = 16,885,195.85 × 4,073,412.57
  4. Step 4: Simplify right side
    11,263,477.15x = 68,780,368,988,015.34
  5. Step 5: Solve for x
    x = 68,780,368,988,015.34/11,263,477.15
  6. Step 6: Final answer
    x = 6,106,495.19

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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.