Home / 8,012,749.62-11,061,407.40-5,368,150.77

Finding the Fourth Proportional to 8,012,749.62, 11,061,407.40 and 5,368,150.77

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Solution

The fourth proportional to 8,012,749.62, 11,061,407.40 and 5,368,150.77 is: 7,410,602.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,012,749.62 : 11,061,407.40 = 5,368,150.77 : x
  2. Step 2: Convert to fraction form
    8,012,749.62/11,061,407.40 = 5,368,150.77/x
  3. Step 3: Cross multiply
    8,012,749.62x = 11,061,407.40 × 5,368,150.77
  4. Step 4: Simplify right side
    8,012,749.62x = 59,379,302,651,593.70
  5. Step 5: Solve for x
    x = 59,379,302,651,593.70/8,012,749.62
  6. Step 6: Final answer
    x = 7,410,602.54

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1.5x scale

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.